File _service of Package transactional-update-image

<services>
	<service mode="buildtime" name="kiwi_metainfo_helper"/>
	<service mode="buildtime" name="replace_using_package_version">
		<param name="file">transactional-update.kiwi</param>
		<param name="regex">%PKG_VERSION%</param>
		<param name="parse-version">patch</param>
		<!-- Fill with the main package of the container.
		     It determines the version of the container image. -->
		<param name="package">transactional-update</param>
	</service>
	<service mode="buildtime" name="kiwi_label_helper"/>
</services>