EDGEPOD-310 - Configure Multiple PLMN Ids

Add multiple plmns in helm chart. MME can support multiple plmns.

Change-Id: Ie03f203d716b1435e1a2b17561b2f39a77dfaa91
diff --git a/omec/omec-control-plane/values.yaml b/omec/omec-control-plane/values.yaml
index 68dfea5..6f20063 100644
--- a/omec/omec-control-plane/values.yaml
+++ b/omec/omec-control-plane/values.yaml
@@ -209,6 +209,10 @@
             dig1: 0
             dig2: 1
             dig3: -1
+          plmnlist:
+            #plmn1 - aether common plmn, plmn2 is for comac-in-box
+            plmn1: "mcc=315,mnc=010"
+            plmn2: "mcc=208,mnc=01"
         s1ap:
           sctp_port: 36412
           sctp_port_external: 36412