NS_Emulation: Support multiple NS-VC within one NSE (NS-VCG)

This is something we need to simulate more complex scenarios,
particularly in the context of frame relay.

Change-Id: If1220852785853f8a5d8de183d5053ddd6ccb958
diff --git a/pcu/PCU_Tests_SNSv6.cfg b/pcu/PCU_Tests_SNSv6.cfg
index af986bf..cae9a75 100644
--- a/pcu/PCU_Tests_SNSv6.cfg
+++ b/pcu/PCU_Tests_SNSv6.cfg
@@ -8,17 +8,21 @@
 
 [MODULE_PARAMETERS]
 SGSN_Components.mp_nsconfig := {
-	provider := {
-		ip := {
-			address_family := AF_INET6,
-			local_ip := "::1",
-			local_udp_port := 23000,
-			remote_ip := "::1",
-			remote_udp_port := 22000,
+	nsei := 1234,
+	nsvc : {
+		{
+			provider := {
+				ip := {
+					address_family := AF_INET6,
+					local_ip := "::1",
+					local_udp_port := 23000,
+					remote_ip := "::1",
+					remote_udp_port := 22000,
+				}
+			},
+			nsvci := 1234
 		}
-	},
-	nsvci := 1234,
-	nsei := 1234
+	}
 }
 PCUIF_Types.mp_pcuif_version := 10