Updated openstack/openstack
Project: openstack/nova  20fa32da2becec665d1186f901cde89f6de46ace
null
Make interface attach and detach use objects

This makes the api pass instance objects to interface attach and
detach calls.

Related to blueprint virt-objects
Related to blueprint compute-manager-objects

Change-Id: Iddb21fb5c733b06a7ceba67ae4e48a3bf6e157fb