File _servicedata of Package xfstests

<servicedata>
<service name="tar_scm">
                <param name="url">git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git</param>
              <param name="changesrevision">3d57f543ae0c149eb460574dcfb8d688aeadbfff</param></service></servicedata>