File _service of Package glslang

<services>
  <service name="tar_scm">
    <param name="filename">glslang</param>
    <param name="scm">git</param>
    <param name="url">https://github.com/KhronosGroup/glslang.git</param>
    <param name="revision">main</param>
    <param name="changesgenerate">enable</param>
    <param name='versionformat'>16.x.x+git.%ci~%h</param>
  </service>
  <service name="recompress">
    <param name="file">*tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version"/>
</services>