Merge pull request #500 from openshift-cherrypick-robot/cherry-pick-499-to-release-4.3

[release-4.3] BUG 1807762: Drop run-level

install/0000_30_machine-api-operator_00_namespace.yaml

@@ -6,7 +6,6 @@ metadata:
   name: openshift-machine-api
   labels:
     name: openshift-machine-api
-    openshift.io/run-level: "1"
     # allow openshift-monitoring to look for ServiceMonitor objects in this namespace
     openshift.io/cluster-monitoring: "true"