Make tag suffix optional when setting version

some python projects like openstack-controller have versions set
without any tags suffixes, to make chart version the same with
python code version, it is feasible to not use tags suffixes.

Change-Id: Ia7d271aefcbf0756348cdaadcf46abe11b680bd8
Related-Prod: https://mirantis.jira.com/browse/PRODX-1822
1 file changed