Attempt to make --node-label a conditional in the template

Author: vr4manta

pkg/cloud/vsphere/assets/cloud-controller-manager-deployment.yaml

@@ -102,8 +102,8 @@ spec:
                 --leader-elect-resource-namespace=openshift-cloud-controller-manager \
                 --feature-gates={{ .featureGates }} \
                 --use-service-account-credentials=true \
-                --secure-port=0 \
-                --node-labels="$(ADDITIONAL_NODE_LABELS)"
+                --secure-port=0 {{if ne .additionalLabels ""}}\
+                --node-labels="$(ADDITIONAL_NODE_LABELS)"{{end}}
           terminationMessagePolicy: FallbackToLogsOnError
           volumeMounts:
             - name: host-etc-kube