File _service of Package dwarfs

<services>
	<service name="obs_scm">
		<param name="url">https://github.com/mhx/dwarfs.git</param>
		<param name="scm">git</param>
		<param name="revision">v0.14.1</param>
		<param name="versionformat">@PARENT_TAG@.r1</param>
		<param name="versionrewrite-pattern">v(.*)</param>
	</service>
</services>