fix whitespace

Author: maltesander

template/deploy/helm/[[operator]]/templates/deployment.yaml.j2

@@ -51,7 +51,7 @@ spec:
             {{- if .Values.kubernetesClusterDomain }}
             - name: KUBERNETES_CLUSTER_DOMAIN
               value: {{ .Values.kubernetesClusterDomain | quote }}
-            {{- end }}    
+            {{- end }}
 {[% if operator.product_string in ['kafka'] %}]
             - name: KAFKA_BROKER_CLUSTERROLE
               value: {{ include "operator.fullname" . }}-kafka-broker-clusterrole