Tools: align ci gcc with environment gcc v6 on arm

Tools/scripts/configure-ci.sh

@@ -6,8 +6,8 @@ set -ex
 # Disable ccache for the configure phase, it's not worth it
 export CCACHE_DISABLE="true"
 
-ARM_ROOT="gcc-arm-none-eabi-4_9-2015q3"
-ARM_TARBALL="$ARM_ROOT-20150921-linux.tar.bz2"
+ARM_ROOT="gcc-arm-none-eabi-6-2017-q2-update"
+ARM_TARBALL="$ARM_ROOT-linux.tar.bz2"
 
 RPI_ROOT="master"
 RPI_TARBALL="$RPI_ROOT.tar.gz"
@@ -73,7 +73,7 @@ ln -s ~/opt/$CCACHE_ROOT/ccache ~/ccache/clang
 exportline="export PATH=$HOME/ccache"
 exportline="${exportline}:$HOME/bin"
 exportline="${exportline}:$HOME/.local/bin"
-exportline="${exportline}:$HOME/opt/gcc-arm-none-eabi-4_9-2015q3/bin"
+exportline="${exportline}:$HOME/opt/gcc-arm-none-eabi-6-2017-q2-update/bin"
 exportline="${exportline}:$HOME/opt/tools-master/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin"
 exportline="${exportline}:$HOME/opt/$CCACHE_ROOT"
 exportline="${exportline}:\$PATH"