Updating .ci-operator.yaml build_root_image from openshift/release#29

openshift-merge-robot merged 1 commit intoopenshift:masteropenshift/csi-node-driver-registrar:masterfrom

openshift-ci-robot:updating-.ci-operator.yaml-`build_root_image`-from-openshift/releaseopenshift-ci-robot/csi-node-driver-registrar:updating-.ci-operator.yaml-`build_root_image`-from-openshift/releaseCopy head branch name to clipboard