Updated openstack/openstack
Project: openstack-dev/devstack  bfed4850b74f7ed3ed6a4b54877867a4dbd0d8b3

Tempest allow_tenant_isolation in auth section

Tempest change 107685 moves allow_tenant_isolation from compute
group to auth group, making the old format deprecated.
Switching to the new format.

Change-Id: Iff79986c2564610efde4791b7e61df3db859e199