Adds undercloud in the example og the provisioning quickstart documentation
Adds undercloud in the example og the provisioning quickstart documentation

Change-Id: I0442939feb2201d6cb17792dd8a03ec54f016e4b

redhat-openstack/infrared,redhat-openstack/infrared,okolisny/InfraRed,okolisny/InfraRed,redhat-openstack/infrared,okolisny/InfraRed