Updated openstack/openstack
Project: openstack/heat  283148c4820e5e0cc67f8df6b3555b24cc299fdc

Add functional test for update of group of provider resources

A new test which tests the (previously buggy) behavior when updating
a nested stack of more than one level of nesting, specifically updating
a ResourceGroup which contains provider resources.

Change-Id: I8abfd99f1ecc2cc84410fb552f18f93e47144c17
Related-Bug: #1389499