File _service of Package extrace

<services>
  <service name="obs_scm" mode="disabled">
    <param name="url">https://github.com/leahneukirchen/extrace.git</param>
    <param name="scm">git</param>
    <param name="filename">extrace</param>
    <param name="revision">v0.9</param>
    <param name="versionformat">0.9</param>
  </service>
  <service name="tar" mode="buildtime" />
  <service name="recompress" mode="buildtime">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version" mode="disabled" />
</services>