File _servicedata of Package obs-v4l2sink

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/CatxFish/obs-v4l2sink.git</param>
    <param name="changesrevision">71d943c35ee769da5acde344f5245096e9b07a70</param>
  </service>
</servicedata>