File _servicedata of Package jeos-firstboot

<servicedata>
<service name="tar_scm">
            <param name="url">git://github.com/openSUSE/jeos-firstboot.git</param>
          <param name="changesrevision">885e12ec816c55737a75f76a8e8f11ce59a9eae5</param></service></servicedata>