
With keystone's move to eliminating pki, pkiz, and uuid tokens the revocation list is no longer generated. Keystonemiddleware no longer needs to attempt to retrieve it and reference it. Change-Id: Ief3bf1941e62f9136dbed11877bca81c4102041b closes-bug: #1361743 partial-bug: #1649735 partial-bug: #1736985