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">bf1ef26900eec3b028c1b0f55f65b3b233e47c56</param></service></servicedata>