Updated openstack/openstack
Project: openstack/nova  fe849c0f19cf3df502e0f0d0629b78c3bb49f213

Make nova-api use quotas object for reservations

This makes nova-api use the quotas object for reservations;
more work needs to be done to convert the rest.

Partial-Bug: #1131395
Change-Id: I3e4d233278966c79019235ac8836a825c46c27ea