Updated openstack/openstack
Project: openstack/nova  311652325b93f6e2675bdcc52c416bd06f12fd3b
null
Make nova-network use FixedIP object for updates

This makes nova-network manager use the FixedIP object for
updates instead of direct database calls.

Related to blueprint nova-network-objects

Change-Id: Ia191148cf7510ffdb0fbd4186fa34bb4c5ab1b0f