RHSM: update parameters in doc
RHSM: update parameters in doc

Depends-On: https://review.openstack.org/541438
Change-Id: I6bdc6f00fe849e5cae8f60f2b35e746f802c2912

dprince/tripleo-heat-templates,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,openstack/tripleo-heat-templates