Patch from Tomislav Vujec <tvujec@redhat.com>
	* src/NetworkManagerDevice.c
		- (nm_get_device_by_udi): don't return a device when we
			actually didn't find what we were looking for


git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/branches/STABLE_0_3@941 4912f4e0-d625-0410-9fb7-b9a5a253dbdc