HID: wacom: correct touch resolution x/y typo

commit 68c20cc2 upstream.

This affects the 2nd-gen Intuos Pro Medium and Large
when using their Bluetooth connection.

Fixes: 4922cd26 ("HID: wacom: Support 2nd-gen Intuos Pro's Bluetooth classic interface")
Cc: <stable@vger.kernel.org> # v4.11+
Signed-off-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hid/wacom_wac.c

@@ -3716,7 +3716,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
 					     0, 5920, 4, 0);
 		}
 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
-		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
+		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
 
 		/* fall through */