Updated openstack/openstack
Project: openstack/nova  d06faaf834b78cee4236b54eae2940d3f0eb36d5

Remove the volume api related useless policy rules

There are some old policy rules used by old nova volume, those are
useless anymore, this patch clean them up.

Change-Id: Ibcdba00652808158019600f8ad75e80c85f9423e
Closes-Bug: #1398686