Updated openstack/openstack
Project: openstack/python-heatclient  bdaaf7bdefce678ca38cce036b786268dc4be156
null
Remove unused versions define in template_format.py

Remove unused 'HEAT_VERSIONS' and 'CFN_VERSIONS' define in
template_format.py.

Change-Id: I32202662ff62bc3e57b3af73b4163d2378887901