File _service of Package octave

<services>
  <service name="tar_scm">
    <param name="url">http://hg.savannah.gnu.org/hgweb/octave/</param>
    <param name="scm">hg</param>
    <param name="filename">octave</param>
    <param name="versionformat">4.3.0~hg{rev}</param>
  </service>
  <service name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">gz</param>
  </service>
  <service name="set_version"/>
</services>