File _servicedata of Package ugrep

<servicedata>
  <service name="tar_scm">
      <param name="url">https://github.com/Genivia/ugrep.git</param>
      <param name="changesrevision">efc601e4bd731d9ed30c32500922e6b947b459d4</param>
  </service>
</servicedata>