fix networkpolicy

Author: soerenschneider

apps/keycloak/components/db-mariadb/kustomization.yaml

@@ -25,12 +25,6 @@ patches:
           to:
             - ipBlock:
                 cidr: 192.168.0.0/16
-          namespaceSelector:
-            matchLabels:
-              kubernetes.io/metadata.name: "istio-system"
-          podSelector:
-            matchLabels:
-              istio: "ingressgateway"
 configMapGenerator:
   - name: "keycloak"
     behavior: "merge"