Input: wistron - disable wifi/bluetooth on suspend

Try to save battery power by disabling wifi and bluetooth on suspend.

Signed-off-by: Miloslav Trmac <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/misc/wistron_btns.c

···
 {
 	del_timer_sync(&poll_timer);
 
+	if (have_wifi)
+		bios_set_state(WIFI, 0);
+
+	if (have_bluetooth)
+		bios_set_state(BLUETOOTH, 0);
+
 	return 0;
 }