added name definition for regular Arduino Mega 2560 (not rev3) to arduino.inf. signed new arduino.cat. Issue 1314. Thanks, codepam.

Author: zeveland

build/windows/dist/drivers/arduino.cat

@@ -13,6 +13,7 @@ leonardo.bootloader.name="Arduino Leonardo bootloader"
 leonardo.sketch.name="Arduino Leonardo"
 lilypadUSB.bootloader.name="Arduino LilyPad USB bootloader"
 lilypadUSB.sketch.name="Arduino LilyPad USB"
+mega2560.name="Arduino Mega 2560"
 mega2560rev3.name="Arduino Mega 2560"
 megaADK.name="Arduino Mega ADK"
 megaADKrev3.name="Arduino Mega ADK"