If building images, kolla currently uses its own version for their tag
by default.  This might not match the version of kolla-ansible, which is
what is used by default in kolla-ansible. This leads to the image not
being found.

This change uses kolla-ansible's version to tag locally built images.

Change-Id: I49c7afb9167d1e3f8a4470b6ebbb6ad6798d4996