man: add missing connection defaults

man/NetworkManager.conf.xml

@@ -673,6 +673,12 @@ ipv6.ip6-privacy=0
       A default value is only consulted if the corresponding per-connection value
       explicitly allows for that.
       <variablelist>
+        <varlistentry>
+          <term><varname>802-1x.auth-timeout</varname></term>
+        </varlistentry>
+        <varlistentry>
+          <term><varname>cdma.mtu</varname></term>
+        </varlistentry>
         <varlistentry>
           <term><varname>connection.auth-retries</varname></term>
           <listitem><para>If left unspecified, the default value is 3 tries before failing the connection.
@@ -707,6 +713,9 @@ ipv6.ip6-privacy=0
         <varlistentry>
           <term><varname>ethernet.wake-on-lan</varname></term>
         </varlistentry>
+        <varlistentry>
+          <term><varname>gsm.mtu</varname></term>
+        </varlistentry>
         <varlistentry>
           <term><varname>infiniband.mtu</varname></term>
           <listitem><para>If configured explicitly to 0, the MTU is not reconfigured during device activation unless it is required due to IPv6 constraints. If left unspecified, a DHCP/IPv6 SLAAC provided value is used or the MTU is left unspecified on activation.</para></listitem>
@@ -811,6 +820,9 @@ ipv6.ip6-privacy=0
           <listitem><para>If left unspecified, the default value
           "<literal>optional</literal>" will be used.</para></listitem>
         </varlistentry>
+        <varlistentry>
+          <term><varname>wifi.wake-on-wlan</varname></term>
+        </varlistentry>
       </variablelist>
     </para>
     </refsect2>