Updated openstack/openstack
Project: openstack/requirements  9b5ffbdd6e5cfd54e08c805e34b753ae6e1dd7c6

Update retrying to 1.2.2

Version 1.2.2 contains an important bug fix to not raise a RetryError
exception on failure when exceptions aren't being wrapped.

Change-Id: I5203bf833fd015e87245661262b91ff8d0badba5