Updated openstack/openstack
Project: openstack/nova  c05f5ee14a78d856a49efd933008e2f61c6f584c

ironic: use instance object for `_wait_for_active`

It will be better if we'll use `instance` like object.

Change-Id: I9e263cd4f94f25c3902a98e1471f8d093d0b2030