File _service of Package libxsmm

<services>
		<service name="obs_scm">
			<param name="scm">git</param>
			<param name="filename">libxsmm</param>
			<param name="url">https://github.com/libxsmm/libxsmm.git</param>
			<param name="versionformat">@PARENT_TAG@.@TAG_OFFSET@</param>
			<param name="versionrewrite-pattern">(\d).(\d).(\d)</param>
			<param name="versionrewrite-replacement">\1.\2.\3</param>
			<param name="revision">main</param>
  </service>
  <service mode="buildtime" name="set_version" />
</services>