HID: wacom: Add a new Art Pen 2

Signed-off-by: Ping Cheng <ping.cheng@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

drivers/hid/wacom_wac.c

@@ -684,6 +684,7 @@ static bool wacom_is_art_pen(int tool_id)
 	case 0x885:	/* Intuos3 Marker Pen */
 	case 0x804:	/* Intuos4/5 13HD/24HD Marker Pen */
 	case 0x10804:	/* Intuos4/5 13HD/24HD Art Pen */
+	case 0x204:     /* Art Pen 2 */
 		is_art_pen = true;
 		break;
 	}