Input: wacom - BTN_TOOL_DOUBLETAP is not a valid device_type

It is replaced by BTN_TOOL_FINGER.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Tested-by: Rafi Rubin <rafi@seas.upenn.edu>
Reviewed-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/tablet/wacom_sys.c

@@ -503,7 +503,7 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
 		if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
 			features->device_type = 0;
 		} else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
-			features->device_type = BTN_TOOL_DOUBLETAP;
+			features->device_type = BTN_TOOL_FINGER;
 			features->pktlen = WACOM_PKGLEN_BBTOUCH3;
 		}
 	}