File _service of Package unbound

<services>
  <service name="tar_scm">
    <param name="scm">git</param>
    <param name="url">https://github.com/NLnetLabs/unbound.git</param>
    <param name="filename">unbound</param>
    <param name="revision">3795e374107ac7a5a977c516e144a3cd9b0da998</param>
    <param name='versionformat'>1.18.0+git.%ci~%h</param>
    <param name="changesgenerate">enable</param>
  </service>
  <service name="recompress">
    <param name="file">*tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version"/>
</services>