File _servicedata of Package libunivalue

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/jgarzik/univalue.git</param>
    <param name="changesrevision">7fb9335ad79e9b3969d26fa459b34eb01dd5eb70</param>
  </service>
</servicedata>