message: COMP: fix TravisCI
diff: @@ -58,7 +58,7 @@ before_install:
  - if test "$CUDA" != NONE; then travis_retry sudo apt-get clean; fi
  - if test "$CUDA" != NONE; then export CUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-${CUDA%%-*}; fi
  - if test "$CUDA" != NONE; then export PATH=${CUDA_TOOLKIT_ROOT_DIR}/bin:${PATH}; fi
  - - if test $TRAVIS_OS_NAME == osx ; then HOMEBREW_NO_AUTO_UPDATE=1 brew install fftw; fi
  + - if test $TRAVIS_OS_NAME == osx ; then HOMEBREW_NO_AUTO_UPDATE=1 brew install fftw || true ; brew link --overwrite fftw || true ; fi
  - export PATH=$(echo $PATH | tr ':' "\n" | sed '/\/opt\/python/d' | tr "\n" ":" | sed "s|::|:|g")
  - export CXXFLAGS="-fPIC -std=c++11"
  