Updated openstack/openstack
Project: openstack/nova  cb1b762f03b9fbc4f7e4b890a684e733a35ac7dd

ironic: use instance object for `get_info`

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

Change-Id: I9e465c1eba9347c2f0ae686de7476b2f0c5bb17f