Updated openstack/openstack
Project: openstack/heat  a0b89b9a1c1069cbdc1311a8a2d24ef46365463e

Fixed adopt failure for stack with resource group

Added support to adopt a resource group and corresponding
unit test.

Change-Id: Icfeff0e30a9c4bd7fa0279e156709e078b81fcab
Closes-bug: #1353942