Input: wacom - handle Intuos 4 BT in wacom.ko

A good point of this change is that now, the Intuos4 bluetooth can handle
the different tools (artpen, airbrush, mice), and we get a common interface
between USB and BT for accessing the LEDs/OLEDs.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Tested-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 4f0178b..339ab5d 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -86,6 +86,7 @@
 	INTUOS3L,
 	INTUOS4S,
 	INTUOS4,
+	INTUOS4WL,
 	INTUOS4L,
 	INTUOS5S,
 	INTUOS5,