V4L/DVB (7020): Add USB ID for a newer variant of Hauppauge WinTV USB2

Thanks to Jeroen Janssen <Jeroen.Janssen@vub.ac.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

Documentation/video4linux/CARDLIST.em28xx

@@ -2,7 +2,7 @@
   1 -> Unknown EM2750/28xx video grabber        (em2820/em2840) [eb1a:2750,eb1a:2820,eb1a:2821,eb1a:2860,eb1a:2861,eb1a:2870,eb1a:2881,eb1a:2883]
   2 -> Terratec Cinergy 250 USB                 (em2820/em2840) [0ccd:0036]
   3 -> Pinnacle PCTV USB 2                      (em2820/em2840) [2304:0208]
-  4 -> Hauppauge WinTV USB 2                    (em2820/em2840) [2040:4200]
+  4 -> Hauppauge WinTV USB 2                    (em2820/em2840) [2040:4200,2040:4201]
   5 -> MSI VOX USB 2.0                          (em2820/em2840)
   6 -> Terratec Cinergy 200 USB                 (em2800)
   7 -> Leadtek Winfast USB II                   (em2800)

drivers/media/video/em28xx/em28xx-cards.c

@@ -419,6 +419,8 @@ struct usb_device_id em28xx_id_table [] = {
 			.driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 	{ USB_DEVICE(0x2040, 0x4200),
 			.driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
+	{ USB_DEVICE(0x2040, 0x4201),
+			.driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 	{ USB_DEVICE(0x2304, 0x0207),
 			.driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 	{ USB_DEVICE(0x2304, 0x021a),