File _service of Package python-retry

<services>
  <!-- Magically get the PKGBUILD ... -->
  <service name="obs_scm" mode="trylocal">
    <param name="scm">git</param>
    <param name="url">https://aur.archlinux.org/python-retry.git</param>
    <param name="revision">master</param>
    <param name="extract">PKGBUILD</param>
  </service>
  <!-- Get other dependencies -->
  <!--
  <service name="obs_scm">
    <param name="scm">git</param>
    <param name="url">https://aur.archlinux.org/python-retry.git</param>
    <param name="revision">master</param>
    <param name="extract">[!PKGBUILD]*</param>
  </service>
  -->
  <service name="download_files" />
</services>