Updated openstack/openstack
Project: openstack/tempest  408c7f259ade30413b492b88a17e90a8040a1131

Fix schema definition admin_flavor_create

The api of flavor_create has a missing property level. Property "id"
is noneable and need to be excluded from negative testing.

Change-Id: I411eb8c29d0c00d6d64358ede26992ee2fe380c9
Closes-bug: #1375142