Updated openstack/openstack
Project: openstack/oslo-incubator  4f77092e541157933b09a6a8fa064e542576a07e

Enhance versionutils.deprecated to work with classes

If object being decorated is a function, it is processed as before,
otherwise a new class is created which logs deprecated message when
class is instantiated. This change comes with 2 unit tests.

Closes-Bug: #1337889
Change-Id: Ib5cc04bea0ff2ea588618599f4e42df16cb85a0d