File _service of Package kernel

<services>
  <service name="tar_scm">
    <param name="scm">git</param>
    <param name="url">git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git</param>
  </service>
  <service name="recompress">
    <param name="compression">xz</param>
    <param name="file">*.tar</param>
  </service>
  <service name="set_version"/>
</services>