Updated openstack/openstack
Project: openstack/nova  d442187b95ff979a4f81727421c247cd2f77be8f

Cleanup in ResourceExtension ALIAS(v2.1api)

Add global variables ALIAS if it's not existing and use it in
ResourceExtension if the the alias of the extension happen to be
the same as ALIAS.

Partially implements blueprint v2-on-v3-api

Change-Id: Id6b3ecde499e9b54804175d635b89e62c1fed804