Updated openstack/openstack
Project: openstack/nova  b66a092a7a9ab2363ce23cdfd09e8f564c986c06
null
Make nova-network use FixedIP object for disassociations

This makes nova-network mananger use the FixedIP object for
disassociating IPs.

Related to blueprint nova-network-objects

Change-Id: Ia0a38bbd31cc22095893bff89bcaa402a9bc2722