Updated openstack/openstack
Project: openstack/heat  e4d7982cfe0d858880734842bff0be77f8c46c30

Unit tests: Create resources with ResourceDefinition

Stop creating Resources with dicts that are snippets of templates, and
instead always use ResourceDefinition objects to create Resources.

Change-Id: I1587f1edf9b04f06bd435857d7c1ea2c1cc26058