wl1271: Add default combo-scan behaviour

Change-Id: I9e44b804da603690c666da4072b5a106e1f4a226
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wl1271/wpa_supplicant_lib/driver_ti.c b/wl1271/wpa_supplicant_lib/driver_ti.c
index e62755e..9247ea5 100644
--- a/wl1271/wpa_supplicant_lib/driver_ti.c
+++ b/wl1271/wpa_supplicant_lib/driver_ti.c
@@ -1405,6 +1405,7 @@
 	.scan = wpa_driver_tista_scan,
 #ifdef WPA_SUPPLICANT_VER_0_6_X
 	.get_scan_results2 = wpa_driver_tista_get_scan_results,
+	.combo_scan = NULL,
 #else
 	.get_scan_results = wpa_driver_tista_get_scan_results,
 #endif