Updated openstack/openstack
Project: openstack/keystone  4e45a5fa23a8d7c6e8550ce74b4a563a0c5c685f

Ending periods in exception messages deleted

Some of messages contained a period at the end of line right after key
content. This created bad user experience while copying from the
terminal because this period was usually copied too.

Change-Id: If9a74f865f0813469f215bc6b4dd8a934fbf8f44
Closes-Bug: #1313837