Nova API validation changes [1] appear to have broken the
'os aggregate create' and 'nova aggregate-create' commands when
an availability zone name is not specified. This patch set updates
the test_aggregate functional test to set the availability zone
name in order to unblock the osc gate while nova investigates
the issue.
[1] https://review.openstack.org/#/c/281143/
Change-Id: I00b497be61c4bc4bc467c66c1e49b2e0636ab841
Related-Bug: #1541691