[media] redrat3: increase set size for lengths to maximum

In learning mode, you can get much longer messages which can run out
of lengths. The usb message will slightly larger.
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/redrat3.c

@@ -113,7 +113,7 @@
 #define RR3_NARROW_IN_EP_ADDR	0x82
 
 /* Size of the fixed-length portion of the signal */
-#define RR3_DRIVER_MAXLENS	128
+#define RR3_DRIVER_MAXLENS	255
 #define RR3_MAX_SIG_SIZE	512
 #define RR3_TIME_UNIT		50
 #define RR3_END_OF_SIGNAL	0x7f