Updated openstack/openstack
Project: openstack/nova  eed37886d1296ee8625e56417f58483f46bb109d

Include child_versions in object hashes

This adds the child_versions array to the object hash test. This helps
remind contributors and reviewers that changing that mapping also requires
a bump to the list object version.

Change-Id: Ieb9c6ebe0dc1ca65d0541187fcbba4e73fe0f8d1