Merge pull request arduino#5161 from facchinm/toolchain_4.9.2-atmel3.5.3-arduino2

Update avr toolchain to 4.9.2-atmel3.5.3-arduino2

Author: facchinm

build/build.xml

@@ -91,7 +91,7 @@
 
   <property name="ARDUINO-BUILDER-VERSION" value="1.3.19" />
   <property name="LIBLISTSERIAL-VERSION" value="1.1.3" />
-  <property name="AVRGCC-VERSION" value="4.9.2-atmel3.5.3-arduino" />
+  <property name="AVRGCC-VERSION" value="4.9.2-atmel3.5.3-arduino2" />
   <property name="AVRDUDE-VERSION" value="6.3.0-arduino2" />
 
   <!-- Libraries required for running arduino -->

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-armhf-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+e2377fc99bf9e93daf4957e5fde65d244a3ccbff

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-i686-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+4c1ca6daf11c210f99927a60261c4a17024eb9ed

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-x86_64-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+7eff6a3bb6b73f933a941a8962f820e63a79ed7e

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino2-armhf-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+bd0a579e8b1613a97ed74ef018505f63872ec023