File _service:tar_scm:_servicedata of Package retroarch

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/libretro/RetroArch.git</param>
              <param name="changesrevision">77f2d8cce5ccf76cae16d4cf202f70a843603110</param></service></servicedata>