updated k8s manifests for LCM, MON, NBI and POL to target mongodb-k8s

Change-Id: Iba651b83686c973308b68fd9d71051545e6dbeb0
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/docker/osm_pods/pol.yaml b/installers/docker/osm_pods/pol.yaml
index 438ae1f..8ad3c8b 100644
--- a/installers/docker/osm_pods/pol.yaml
+++ b/installers/docker/osm_pods/pol.yaml
@@ -33,7 +33,7 @@
       initContainers:
       - name: kafka-mongo-test
         image: alpine:latest
-        command: ["sh", "-c", "until (nc -zvw1 kafka 9092 && nc -zvw1 mongo 27017); do sleep 3; done; exit 0"]
+        command: ["sh", "-c", "until (nc -zvw1 kafka 9092 && nc -zvw1 mongodb-k8s 27017); do sleep 3; done; exit 0"]
       containers:
       - name: pol
         image: opensourcemano/pol:8