Updated openstack/openstack
Project: openstack/keystonemiddleware  4434a77e7c679dcad1db67fba4459afa4c5c7c67

Remove unused iso8601

AuthProtocol doesn't have an _iso8601, so the test shouldn't set it.

Change-Id: Ia4773be0fe9e17b96700e6aa56f663e706af94a8