File _service of Package mingw64-OpenSceneGraph

<services>
<!-- 
  <service name="tar_scm">
     <param name="scm">git</param>
     <param name="url">https://github.com/openscenegraph/OpenSceneGraph.git</param>
     <param name="revision">OpenSceneGraph-3.4</param>
     <param name="versionformat">3.4.%h</param>
    <param name="package-meta">no</param>
  </service>
  <service name="recompress">
     <param name="file">*.tar</param>
     <param name="compression">xz</param>
  </service>
  <service name="set_version"/>
-->
  <service name="set_version">
    <param name="version">3.4.1f89e6eb1</param>
  </service>
</services>