File _service of Package telepathy-farsight

<services>
  <service name="download_url">
    <param name="protocol">http</param>
    <param name="host">telepathy.freedesktop.org</param>
    <param name="path">/releases/telepathy-farsight/telepathy-farsight-0.0.18.tar.gz</param>
  </service>
  <service name="recompress">
    <param name="file">_service:download_url:*.tar.gz</param>
    <param name="compression">bz2</param>
  </service>
  <service name="set_version" />
</services>