Updated openstack/openstack
Project: openstack/python-ceilometerclient  86145a666e3dc785ea541f76bf10d4500f916dd3

Display message on HTTPException

Display the faultstring of HTTPException if available, such as
HTTPBadRequest(400) error and HTTPNotFound(404) error.

Change-Id: I1c361ff5d02ded4af429f94fd4299d2de3798488
Closes-bug: #1297769