gbproxy: fix config files

It seems only docker config files were updated, while the local ones
have been forgotten in recent changes.  We have to find a proper
solution for this :/

Change-Id: I26e900617bb87983912d8440376a7449f318e737
diff --git a/gbproxy/GBProxy_Tests.fr.cfg b/gbproxy/GBProxy_Tests.fr.cfg
index 234b2f4..65c3f52 100644
--- a/gbproxy/GBProxy_Tests.fr.cfg
+++ b/gbproxy/GBProxy_Tests.fr.cfg
@@ -17,6 +17,8 @@
 GBProxy_Tests.mp_nsconfig_sgsn := {
 	{
 		handle_sns := true
+	}, {
+		handle_sns := true
 	}
 }