Stop registering endpoints in-instance.
Stop registering endpoints in-instance.

We're moving to orchestrating APIs externally. The incubator has a
patch set pending to perform endpoint registration, which can be used
when this is merged.

Change-Id: I8b25e469d23a9a369c1278377fb64291a0cec6c0

agroup/tripleo-puppet-elements,agroup/tripleo-puppet-elements,agroup/tripleo-puppet-elements,rdo-management/tripleo-image-elements,openstack/tripleo-image-elements,rdo-management/tripleo-image-elements,radez/tripleo-image-elements,radez/tripleo-image-elements,openstack/tripleo-image-elements,agroup/tripleo-puppet-elements