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/sgsn/SGSN_Tests.cfg b/sgsn/SGSN_Tests.cfg
index c4e1a33..4f92ac2 100644
--- a/sgsn/SGSN_Tests.cfg
+++ b/sgsn/SGSN_Tests.cfg
@@ -14,29 +14,41 @@
 [MODULE_PARAMETERS]
 SGSN_Tests.mp_nsconfig := {
 	{
-		provider := {
-			ip := {
-				address_family := AF_INET,
-				local_ip := "127.0.0.103",
-				remote_ip := "127.0.0.10"
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						address_family := AF_INET,
+						local_ip := "127.0.0.103",
+						remote_ip := "127.0.0.10"
+					}
+				}
 			}
 		}
 	},
 	{
-		provider := {
-			ip := {
-				address_family := AF_INET,
-				local_ip := "127.0.0.103",
-				remote_ip := "127.0.0.10"
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						address_family := AF_INET,
+						local_ip := "127.0.0.103",
+						remote_ip := "127.0.0.10"
+					}
+				}
 			}
 		}
 	},
 	{
-		provider := {
-			ip := {
-				address_family := AF_INET,
-				local_ip := "127.0.0.103",
-				remote_ip := "127.0.0.10"
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						address_family := AF_INET,
+						local_ip := "127.0.0.103",
+						remote_ip := "127.0.0.10"
+					}
+				}
 			}
 		}
 	}