set correct max size for mega2560 (to address issue #2277)

championswimmer · championswimmer · commit 4dd931a99a68 · 2014-09-21T17:10:06.000+05:30
Signed-off-by: Arnav Gupta &lt;championswimmer@gmail.com&gt;
diff --git a/hardware/arduino/boards.txt b/hardware/arduino/boards.txt
@@ -107,7 +107,7 @@ nano.build.variant=eightanaloginputs
 mega2560.name=Arduino Mega 2560 or Mega ADK
 
 mega2560.upload.protocol=wiring
-mega2560.upload.maximum_size=258048
+mega2560.upload.maximum_size=253952
 mega2560.upload.speed=115200
 
 mega2560.bootloader.low_fuses=0xFF
