Updated openstack/openstack
Project: openstack/keystone  669e3f4279b0329114fef40daed099c37f8c19e8
null
List all forbidden attributes in the request body.

When request content is validated by applying
cls.check_immutable_params() and an exception is
raised all forbidden parameters should be listed
in one response.

Change-Id: I15b3fa979bdb33bd341b0b99c1802af46273f358