Updated openstack/openstack
Project: openstack/nova  f559a21d2499573d8bb5956edd4d008b766127cd

Make notify_usage_exists() take an Instance object

This makes the notify_usage_exists() method for conductor take an
Instance object instead of a dict primitive.

Related to blueprint kilo-objects

Change-Id: I932c46e20f1d203f9587a39381563d58a10a3485