File _servicedata of Package openstack-swift-doc

<servicedata>
  <service name="tar_scm">
    <param name="url">git://github.com/SUSE-Cloud/swift-test-configs.git</param>
    <param name="changesrevision">067b749acc9c23f67546fbd7e33fdff4272189c5</param>
  </service>
</servicedata>