Updated openstack/openstack
Project: openstack/heat  a09c4baf08f2efd1e42dff2af3033765dc864604

Sync with oslo incubator

Sync with oslo incubator at 45890dae35cd14a25175cdce7c12a5f9acbd712f

Change-Id: I44ecc69f1d952061be7cb2f41678b879ded93eae