Updated openstack/openstack
Project: openstack/python-keystoneclient  bbd30eee3fa1f84f02be6a3f115d8a31faba7f20
null
Update middlewarearchitecture config options docs

The configuration options documented in middlewarearchitecture.rst
were incomplete. This change adds all the options defined in
middleware.auth_token.

Change-Id: I4a479bfa90e941f5094516cdb97cd58f91727f1c