[media] em28xx: fix em28xx-rc load

The logic that checks if a device has remote control is wrong.
Due to that, the em28xx RC module is not loaded by default.

Fix the logic, in order to make it work properly.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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

@@ -2893,7 +2893,7 @@ static void request_module_async(struct work_struct *work)
 
 	if (dev->board.has_dvb)
 		request_module("em28xx-dvb");
-	if (dev->board.has_ir_i2c && !disable_ir)
+	if (dev->board.ir_codes && !disable_ir)
 		request_module("em28xx-rc");
 }