media: rc: IR signal for Panasonic air conditioner too long

The IR signal to control the Panasonic ACXA75C00600 air conditioner has
439 pulse/spaces. Increase limit to make it possible to transmit signal.
Reported-by: Takashi Kanamaru <neuralassembly@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/rc/lirc_dev.c

@@ -19,7 +19,7 @@
 #include "rc-core-priv.h"
 #include <uapi/linux/lirc.h>
 
-#define LIRCBUF_SIZE	256
+#define LIRCBUF_SIZE	1024
 
 static dev_t lirc_base_dev;