Exposing the ngic-dp, bbu and mme containers as NodePort(s)

Change-Id: Ib2d967a3df79c18779aabb69fa61b5dcb9aa0faa
diff --git a/mcord/mcord-data-plane/values.yaml b/mcord/mcord-data-plane/values.yaml
index f54ede3..c64113c 100644
--- a/mcord/mcord-data-plane/values.yaml
+++ b/mcord/mcord-data-plane/values.yaml
@@ -30,6 +30,7 @@
     dp: "ngick8stesting/ngic-dp:690f418"
   ports:
     sx: 20
+    sx_external: 31310
   replicas: 1
   resources:
     cpu: 8