Now Heat is missing the region support for software deployment
and so did os-collect-config. This patch fixes it but keeps the
backward compatibility.
For changes in Heat pls refer Iec6f3606c9fdf8474f393b0990356f34d38bcf75
and https://review.openstack.org/580470
For changes in Heat agents please refer
I8e0518fa61e237ec055834dd4bebe0fc87cd6627
Story: 2002781
Change-Id: I88182a9a9af74e9760b2ec9b500971f06293f0b8