Fix make distcheck. This requires putting *.desktop.in files into
    
    2007-01-29  Brian Cameron  <brian.cameron@sun.com>
    
            * POTFILES.in, POTFILES.skip:  Fix make distcheck.  This
              requires putting *.desktop.in files into POTFILES.skip
              for those files where the POTFILES.in file contains a
              *.desktop.in.in file.
    
    svn path=/branches/gnome-2-16/; revision=4553