File _service of Package pmix

<services>
  <service name="download_url">
    <param name="host">github.com</param>
    <param name="protocol">https</param>
    <param name="path">/openpmix/openpmix/releases/download/v3.2.2/pmix-3.2.2.tar.bz2</param>
  </service>
</services>