Updated openstack/openstack
Project: openstack/keystone  9cdbaf12e38291cbe8d6d85b1c1b6cb0fd422e05

Change config option examples to v3

Reference v3 in the config help text for the day when v2 is removed.

Change-Id: I4247b104d0490d264bbc36c3dad0c59f29c4345d