Updated openstack/openstack
Project: openstack/sahara  5be70341a06e9615829ac20b81d2987fdaef27a8

Added ability to create security group automatically

Added ability to ask Sahara to create security group for node group. Feature
is only implemented in vanilla plugin 1.2.1 so far.

Partially implements: blueprint cluster-secgroups

Change-Id: I21d0196396bb966fe3d88f5445e98aebe90ad94b