man: clarify the license of the manuals

It's included from GFDL 1.1+ document; it should be GFDL too.

man/NetworkManager.conf.xml

@@ -7,7 +7,20 @@
 ]>
 
 <!--
-Copyright 2010 - 2014 Red Hat, Inc.
+  NetworkManager.conf(5) manual page
+
+  Copyright 2010 - 2016 Red Hat, Inc.
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id="NetworkManager.conf">

man/NetworkManager.xml

@@ -7,9 +7,22 @@
 ]>
 
 <!--
- Copyright 2005 - 2014 Red Hat, Inc.
+  NetworkManager(8) manual page
+
+  Copyright 2005 - 2016 Red Hat, Inc.
   Copyright 2005 - 2009 Novell, Inc.
   Copyright 2005 Robert Love
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id="NetworkManager">

man/nm-online.xml

@@ -9,26 +9,18 @@
 <!--
   nm-online(1) manual page
 
-  This is free documentation; you can redistribute it and/or
-  modify it under the terms of the GNU General Public License as
-  published by the Free Software Foundation; either version 2 of
-  the License, or (at your option) any later version.
-
-  The GNU General Public License's references to "object code"
-  and "executables" are to be interpreted as the output of any
-  document formatting or typesetting system, including
-  intermediate and printed output.
-
-  This manual is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public Licence along
-  with this manual; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
   Copyright 2010 - 2016 Red Hat, Inc.
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id='nm-online'>

man/nmcli-examples.xml

@@ -7,7 +7,20 @@
 ]>
 
 <!--
-Copyright 2013 - 2014 Red Hat, Inc.
+  nmcli-examples(7) manual page
+
+  Copyright 2005 - 2016 Red Hat, Inc.
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id="nmcli-examples">

man/nmcli.xml

@@ -9,26 +9,18 @@
 <!--
   nmcli(1) manual page
 
-  This is free documentation; you can redistribute it and/or
-  modify it under the terms of the GNU General Public License as
-  published by the Free Software Foundation; either version 2 of
-  the License, or (at your option) any later version.
-
-  The GNU General Public License's references to "object code"
-  and "executables" are to be interpreted as the output of any
-  document formatting or typesetting system, including
-  intermediate and printed output.
-
-  This manual is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public Licence along
-  with this manual; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
   Copyright 2010 - 2016 Red Hat, Inc.
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id='nmcli'>

man/nmtui.xml

@@ -9,26 +9,18 @@
 <!--
   nmtui(1) manual page
 
-  This is free documentation; you can redistribute it and/or
-  modify it under the terms of the GNU General Public License as
-  published by the Free Software Foundation; either version 2 of
-  the License, or (at your option) any later version.
-
-  The GNU General Public License's references to "object code"
-  and "executables" are to be interpreted as the output of any
-  document formatting or typesetting system, including
-  intermediate and printed output.
-
-  This manual is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public Licence along
-  with this manual; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
   Copyright 2010 - 2016 Red Hat, Inc.
+
+  Permission is granted to copy, distribute and/or modify this document
+  under the terms of the GNU Free Documentation License, Version 1.1
+  or any later version published by the Free Software Foundation;
+  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+  Texts. You may obtain a copy of the GNU Free Documentation License
+  from the Free Software Foundation by visiting their Web site or by
+  writing to:
+
+  Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 -->
 
 <refentry id='nmtui'>