File _service:obs_scm:_servicedata of Package xen

<servicedata>
<service name="tar_scm">
                <param name="url">https://xenbits.xen.org/git-http/xen.git</param>
              <param name="changesrevision">7b1e587f25c2dda38236e48aae81729798f10663</param></service></servicedata>