Updated openstack/openstack
Project: openstack/nova  3cd212c6d703c78b3417fca5842603f178f3b160

Use common get_instance function in v2 attach_interface

This patch use common get_instance function in v2 attach_interface.
That can make the instance behavior consistent with v2.1 api. Then
v2.1 and v2 can share same unittest.

Change-Id: Id531377d5d34d76a4ffafaa02ecab585cbcb369b
Updated openstack/openstack
Project: openstack/sahara  f75f5795fca4b514c2606af9c5436042f8983f14

Updated from global requirements

Change-Id: I67edfc5009aac754e736d4a68622cebfb95ca8d7