Enable scope testing for SRBAC

This patch updates the protection (Secure RBAC) job to enable scope
checking.  It also turns on scope checking in Keystone to ensure that
integration is working correctly.

This is the firs step in implementing Phase1 for Cinder [1]

[1] https://governance.openstack.org/tc/goals/selected/consistent-and-secure-rbac.html#phase-1

Change-Id: Id059ab97f099c88aa2a52a29a7de9c8e8676ee85
1 file changed