message: tests: Fix fuzz_setup.sh
  Make the file executable, fix Windows newlines and fix clang setup.
diff: sudo apt-get --yes install subversion screen gcc g++ cmake ninja-build golang autoconf libtool apache2 python-dev pkg-config zlib1g-dev libgcrypt11-dev
  +cd clang
  git clone https://chromium.googlesource.com/chromium/src/tools/clang
  -clang/scripts/update.py
  +cd ..
  +clang/clang/scripts/update.py
  sudo cp -rf third_party/llvm-build/Release+Asserts/lib/* /usr/local/lib/
  sudo cp -rf third_party/llvm-build/Release+Asserts/bin/* /usr/local/bin
  