Updated openstack/openstack
Project: openstack/tempest  4780df58e76e36e30bea02a1b58ed5a38aa3c988

Running without keystone v3 doesn't require uri_v3

uri_v3 is not required if api_v3 is false.

Change-Id: I5d63ca38b9f07ea07383472fb7fa82b369c72216
Closes-bug: #1295132