message: Add xcb libraries to Travis CI
diff: @@ -11,5 +11,5 @@ before_install:
  - |
  if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
  sudo apt-get -qq update
  - sudo apt-get install -y libasound2-dev libudev-dev
  + sudo apt-get install -y libxcb-shape0-dev libxcb-xfixes0-dev
  fi
  