File _service of Package libffi

<services>
	<service name="tar_scm" mode="disabled">
		<param name="scm">git</param>
		<param name="url">https://github.com/libffi/libffi</param>
		<param name="revision">master</param>
		<param name="filename">libffi</param>
		<param name="parent-tag">v3.2.1</param>
		<param name="versionformat">3.2.1.git@TAG_OFFSET@</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>