File _service of Package ovito

<services>
  <service name="obs_scm">
    <param name="scm">git</param>
    <param name="filename">ovito</param>
    <param name="url">https://gitlab.com/stuko/ovito.git</param>
    <param name="submodules">enable</param>
    <param name="versionformat">%cd</param>
    <param name="revision">master</param>
    <param name="revision"></param>
  </service>
  <service mode="buildtime" name="set_version" />
</services>