Updated openstack/openstack
Project: openstack/nova  9bbd868d83abb32f2e56f6f26d367d80969767f7
null
Enable compute_node_update to tolerate deadlocks

When running the CI there were cases when the aformentioned method would
throw a DBDeadlock exception.

Change-Id: I98d1a804c51e1bf3bb96193d82ffe7e5d064e134
Closes-bug: #1253455