hack/build: Pin to RHCOS 47.330 and quay.io/openshift-release-dev/ocp-release:4.0.0-0.5#1271

wking wants to merge 2 commits intoopenshift:masteropenshift/installer:masterfrom

wking:version-0.13.0-pinswking/openshift-installer:version-0.13.0-pinsCopy head branch name to clipboard