Updated openstack/openstack
Project: openstack/tempest  9f5c796ff065dbc910c21ecb3ded4b45f6529486
null
Forbid availability_zone None in aggregate Nova API

In aggregate API, argument "availability_zone" became optional in the request.
Fixed tempest code same as nova.

Change-Id: I73f42c6c069a9bc6318ac3bac5ec94b61c65ecaf
Related-bug: #1252177