Fix: store and watch k8s resources from all namespaces

Change-Id: I4e42f8014e7a344a280e24d3ea0b10ae33258878
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
index af55a05..b873c1a 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
@@ -130,7 +130,7 @@
             KubernetesClient client = k8sClient(k8sApiConfigService);
 
             if (client != null) {
-                client.extensions().ingresses().watch(internalK8sIngressWatcher);
+                client.extensions().ingresses().inAnyNamespace().watch(internalK8sIngressWatcher);
             }
         }
     }