V4L/DVB (9247): au0828: add support for another USB id for Hauppauge HVR950Q

Add autodetection support for a new revision of the Hauppauge HVR950Q (2040:721e)
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/video4linux/CARDLIST.au0828

   0 -> Unknown board                            (au0828)
-  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
+  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200,2040:7210,2040:7217,2040:721b,2040:721e,2040:721f,2040:7280,0fd9:0008]
   2 -> Hauppauge HVR850                         (au0828)        [2040:7240]
   3 -> DViCO FusionHDTV USB                     (au0828)        [0fe9:d620]
   4 -> Hauppauge HVR950Q rev xxF8               (au0828)        [2040:7201,2040:7211,2040:7281]

drivers/media/video/au0828/au0828-cards.c

@@ -90,6 +90,7 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
 	case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
 	case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
 	case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
+	case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
 	case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
 	case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
 		break;
@@ -198,6 +199,8 @@ struct usb_device_id au0828_usb_id_table [] = {
 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 	{ USB_DEVICE(0x2040, 0x721b),
 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x721e),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 	{ USB_DEVICE(0x2040, 0x721f),
 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 	{ USB_DEVICE(0x2040, 0x7280),