Updated openstack/openstack
Project: openstack/heat  bc940a214e38e1c9cbab40771341dba2e9279eef

Template not required on stack-adopt

With this change, template is not required on stack-adopt and
also parameters from the original stack are adopted.

Change-Id: Id5a28400bb8e27a3b852f12d9af4c2dc7c144725
Closes-Bug: #1300336