NS_Emulation: Disable sending NS-RESET from SGSN to BSS

Change-Id: I2a5775fcaf63ac008adecaf2c602c82e9e4ccb5a
diff --git a/library/NS_Emulation.ttcn b/library/NS_Emulation.ttcn
index 9ad89cb..89e25ea 100644
--- a/library/NS_Emulation.ttcn
+++ b/library/NS_Emulation.ttcn
@@ -91,7 +91,9 @@
 		g_conn_id := res.connId;
 		f_change_state(NSE_S_DEAD_BLOCKED);
 		/* Send the first NS-ALIVE to test the connection */
-		f_sendReset();
+		if (not config.role_sgsn) {
+			f_sendReset();
+		}
 	}
 
 	type component NS_CT {