YAML formatting correction

Author: codyhoag

modules/machineset-yaml-azure.adoc

@@ -42,7 +42,8 @@ spec:
     spec:
       metadata:
         creationTimestamp: null
-        labels: node-role.kubernetes.io/<role>: "" <2>
+        labels:
+          node-role.kubernetes.io/<role>: "" <2>
       providerSpec:
         value:
           apiVersion: azureproviderconfig.openshift.io/v1beta1