Updated openstack/openstack
Project: openstack/nova  840710a24aedbc440be1c3b33d7c5d3c5f42ff74
null
Make nova-network use Network object for set_host() operation

This makes nova-network manager use the Network object instead
of the direct-to-database call.

Related to blueprint nova-network-objects

Change-Id: I109aa8fe3589100cf32a40ce90f7b28ca2e5440a