Updated openstack/openstack
Project: openstack/heat  9dbad001f6a861e1e744a0d9902ea97af4a8e8d4

Unittests: refactor AWS::EC2::SecurityGroup tests

Refactor mocks for rule creation into separate helper methods.

Change-Id: Ia32639147f12e2a3026b2d8c3efb499d8cea6765