Updated openstack/openstack
Project: openstack/nova  ebca772e565934009c9bc34ac929b8cf44eb399d

Break out over-quota calculation code from quota_reserve()

The list comprehension used to create the overs list was really hard to
read, so this moves that code into it's own helper method and breaks out
the logic from the list comprehension, and adds unit tests.

Partial-Bug: #1369605

Change-Id: I44236c7a206b2a9bd3843c9ca2ce56591a66352f