V4L/DVB (4520): Fix an error when loading bttv driver on PV M4900.

Previously, this were reported:
Ooops: IR config error [card=139]

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

+1
+1
drivers/media/video/bt8xx/bttv-input.c
··· 303 303 ir->mask_keyup = 0x010000; 304 304 ir->polling = 50; // ms 305 305 break; 306 + case BTTV_BOARD_PV_M4900: 306 307 case BTTV_BOARD_PV_BT878P_9B: 307 308 case BTTV_BOARD_PV_BT878P_PLUS: 308 309 ir_codes = ir_codes_pixelview;