Use keystone_session in _get_raw_client
Use keystone_session in _get_raw_client

We're bypassing our local session object when we construct the adapter
and instead getting a raw one from occ. This becomes aparent when we try
to do things to our local one and they don't show up in the one used by
the adapter.

Change-Id: I91673527ebe1e1446dfc6efb8c495694a4a65c6b

stackforge/python-openstacksdk,dtroyer/python-openstacksdk,openstack-infra/shade,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,openstack/python-openstacksdk,openstack/python-openstacksdk,openstack-infra/shade