File _servicedata of Package obs-studio

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/obsproject/obs-studio.git</param>
    <param name="changesrevision">d3c5d2ce0b15bac7a502f5aef4b3b5ec72ee8e09</param>
  </service>
</servicedata>