make channel_test build again
diff --git a/openbsc/tests/channel/channel_test.c b/openbsc/tests/channel/channel_test.c
index e05af1e..1121dd5 100644
--- a/openbsc/tests/channel/channel_test.c
+++ b/openbsc/tests/channel/channel_test.c
@@ -56,7 +56,7 @@
 	network = gsm_network_init(1, 1, NULL);
 	if (!network)
 		exit(1);
-	bts = gsm_bts_alloc(network, GSM_BTS_TYPE_BS11, 0, 0);
+	bts = gsm_bts_alloc(network);
 	bts->location_area_code = 23;
 
 	/* Create a dummy subscriber */