Updated openstack/openstack
Project: openstack/keystone  bfd078eb84af646a72a5861fc3e68301c084d24d

Remove token persistence proxy

Remove the persistence backend proxy classes that were provided
for compatibility in the Juno release.

Change-Id: I5c4541136089bdf9e386ffdd859388e4b877188a
bp: removed-as-of-kilo