Enable object versioning in Swift proxy
Enable object versioning in Swift proxy

Tempest expects object versioning to be enabled by default in Swift;
if not it has to be disabled explicitly in the Tempest config.

This is a commonly used middleware, therefore it should be enabled
in the overcloud proxy nodes as well.

Closes-Bug: 1632215
Depends-On: I07a206473ff7939749e3eba1dfe3ea8c4526eb5c
Change-Id: I4eae08ff3f9a3a2f829c3497c1c2aaee8e7f8554

openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates