Updated openstack/openstack
Project: openstack/oslo-incubator  03353891845579ef715e87f5c6a985170f12957c

Allow deprecated decorator to specify no plan for removal

Allow the @deprecated decorator to specify functionality as deprecated
but not slate any release for removal of the deprecated functionality.

Change-Id: Iff24553ec83c4a8b0faf4b6381b6fe1589a1c089