Updated openstack/openstack
Project: openstack/keystone  d9bfb7a695b3f886dbb961e721bce91194e14cce

KeyError instead of exception.KeyError

KeyError is a built-in error. Not part of Keystone exception module.

Change-Id: Ia3723c71fcd80773c2ac6f49ec7a7ab8bed602ad
closes-bug: #1349955