revert nil pointer fix

Author: shysank

controllers/azurejson_machinetemplate_controller.go

@@ -104,11 +104,6 @@ func (r *AzureJSONTemplateReconciler) Reconcile(ctx context.Context, req ctrl.Re
 		return ctrl.Result{}, nil
 	}
 
-	if cluster.Spec.InfrastructureRef == nil {
-		log.Info("cluster.Spec.InfrastructureRef is nil")
-		return ctrl.Result{}, nil
-	}
-
 	// only look at azure clusters
 	if cluster.Spec.InfrastructureRef.Kind != "AzureCluster" {
 		log.WithValues("kind", cluster.Spec.InfrastructureRef.Kind).Info("infra ref was not an AzureCluster")