File _servicedata of Package sbd

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/ClusterLabs/sbd.git</param>
    <param name="changesrevision">2c43532f4052d30aeb36921aad81b7e2c9936c17</param>
  </service>
</servicedata>