Updated openstack/openstack
Project: openstack/heat  b59a69ae9429377d0e0c8c9443bbaf9fc81a6123

Rolling updates for OS::Heat::AutoScalingGroup

Allow the native Heat AutoScalingGroup to execute
rolling updates. The update policy is provided as normal
properties to OS::Heat::AutoScalingGroup.

Change-Id: Icfbf046fc2eee43d0df65a3b82e8bc1d9d099124