Updated openstack/openstack
Project: openstack/heat  1a68cd888087cb91d3e582572d6b882b5d775391

Support of regional endpoinds using Keystone v2

Handles the configuration region_name_for_services
with the keystone V2 authentication.

Change-Id: Ibba4d617937da8ba6018471e9614259e90409a47