* initscript/Arch/networkmanager.in: Added checks for HAL and dhcdbd
in start of service.
* src/backends/NetworkManagerArch.c: (nm_system_get_mtu): Added to
get Archlinux backend up to date.
git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@1669 4912f4e0-d625-0410-9fb7-b9a5a253dbdc