File _service of Package luajit

<services>

  <service name="tar_scm">
    <param name="scm">git</param>
    <param name="url">https://github.com/LuaJIT/LuaJIT</param>
    <param name="revision">refs/heads/v2.1</param>
    <param name="versionformat">2.1.@TAG_OFFSET@</param>
  </service>

  <service name="recompress">
    <param name="compression">xz</param>
    <param name="file">*.tar</param>
  </service>

  <service name="set_version"/>

</services>