glslang/_service

<services>
	<service name="tar_scm" mode="disabled">
 		<param name="scm">git</param>
		<param name="url">https://github.com/KhronosGroup/glslang</param>
		<!-- CHANGES.md has been declared by upstream to be the authoritative place -->
		<param name="revision">6c7beeafa7a53c876c0dda13afd7f47e1ea6d905</param>
		<param name="versionformat">10.15.3847</param>
	</service>
	<service name="recompress" mode="disabled">
		<param name="file">*.tar</param>
		<param name="compression">xz</param>
	</service>
	<service name="set_version" mode="disabled"/>
</services>