message: [travis] cache
diff: @@ -21,12 +21,10 @@ addons:
  compiler: clang
  os: linux
  -#cache:
  -# directories:
  -# build/clang+llvm-4.0.0-x86_64-linux-gnu-ubuntu-14.04/
  -# build/clang+llvm-4.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
  -# build/clang+llvm-4.0.0-x86_64-apple-darwin/
  -# build/clang+llvm-4.0.0-x86_64-apple-darwin.tar.xz
  +cache:
  + directories:
  + - build/clang+llvm-5.0.1-x86_64-linux-gnu-ubuntu-14.04/
  + - build/clang+llvm-5.0.1-final-x86_64-apple-darwin/
  matrix:
  fast_finish: true
  