docs/design/resource_dep: Rebuild without ClusterK8sIO, etc.

Catching up with c734361 (Remove cluster-api object as this is not
needed anymore, 2019-03-22, #1449), 1408d8a (*: use
kube-etcd-cert-signer release image, 2019-03-27, #1477), and possibly
others.  Generated with:

  $ openshift-install graph | dot -Tsvg >docs/design/resource_dep.svg

using:

  $ dot -V
  dot - graphviz version 2.30.1 (20170916.1124)

Author: wking