Updated openstack/openstack
Project: openstack/cinder  4e04f12ace3077c5fd1e3cd09435501766e24ef1
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Update cinder.conf.sample for new keystone client

The latest version of keystoneclient adds a new conf
entry that we don't have in Cinder.

This patch adds "enforce_token_bind=permissive"

Change-Id: I1aeb6a59ca1787c05075d76dd9d1f96722653d88