File _service:obs_scm:_servicedata of Package ristretto

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/xfce-mirror/ristretto.git</param>
              <param name="changesrevision">6eaa404dbd75618424a32a2388e6e1db29323af9</param></service></servicedata>