For CI - upgrade to the latest Linaro ARM compiler toolchains.

[ci only: ARM]

.travis.yml

@@ -370,8 +370,8 @@ matrix:
       env: SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=SHARED ARM_ABI_FLAGS='-mcpu=cortex-a53'
 before_script:
   - rake ci_timer
-  - if [[ $SYSROOT =~ arm64 ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/aarch64-linux-gnu/gcc-linaro-5.3.1-2016.05-x86_64_aarch64-linux-gnu.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/aarch64-linux-gnu PATH=$HOME:$PATH CXX=g++-4.9 CC=gcc-4.9 && for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done; fi
-  - if [[ $SYSROOT =~ armhf ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/arm-linux-gnueabihf/gcc-linaro-5.3.1-2016.05-x86_64_arm-linux-gnueabihf.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/arm-linux-gnueabihf; fi
+  - if [[ $SYSROOT =~ arm64 ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/aarch64-linux-gnu/gcc-linaro-5.4.1-2017.01-x86_64_aarch64-linux-gnu.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/aarch64-linux-gnu PATH=$HOME:$PATH CXX=g++-4.9 CC=gcc-4.9 && for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done; fi
+  - if [[ $SYSROOT =~ armhf ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/arm-linux-gnueabihf/gcc-linaro-5.4.1-2017.01-x86_64_arm-linux-gnueabihf.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/arm-linux-gnueabihf; fi
   - for f in $ARM_PREFIX-{gcc,g++}; do touch -d "2015-01-01 00:00:00 +0800" $f; done
   - git clone --depth 1 https://github.com/urho3d/$SYSROOT.git && export ARM_SYSROOT=$(pwd)/$SYSROOT
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~