Import k8s client deps, support inject k8s API server config

Change-Id: Iaf246a06462b8a878e93ef3f98da399c3600b129
diff --git a/apps/k8s-networking/app/BUILD b/apps/k8s-networking/app/BUILD
index eb29430..515cf0d 100644
--- a/apps/k8s-networking/app/BUILD
+++ b/apps/k8s-networking/app/BUILD
@@ -5,6 +5,8 @@
     "//apps/k8s-node/api:onos-apps-k8s-node-api",
     "//apps/k8s-networking/api:onos-apps-k8s-networking-api",
     "@commons_net//jar",
+    "@k8s_client//jar",
+    "@k8s_model//jar",
 ]
 
 TEST_DEPS = TEST_ADAPTERS + TEST_REST + [