File _service of Package kernel-macros

<services>
  <service name="download_url">
    <param name="host">download.opensuse.org</param>
    <param name="protocol">http</param>
    <param name="path">/repositories/openSUSE:/Leap:/15.0:/Update/standard/noarch/kernel-macros-4.12.14-lp150.12.16.1.noarch.rpm</param>
    <param name="filename">kernel-macros.noarch.rpm</param>
  </service>
</services>