message: make travis build again
diff: @@ -9,6 +9,7 @@ before_install:
  - tar xf arduino-1.8.5-linux64.tar.xz
  - sudo mv arduino-1.8.5 /usr/local/share/arduino
  - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
  +
  install:
  - ln -s $PWD /usr/local/share/arduino/libraries/WiFiManager
  - arduino --pref "boardsmanager.additional.urls=http://arduino.esp8266.com/stable/package_esp8266com_index.json" --save-prefs
  @@ -27,6 +28,7 @@ install:
  - popd
  # esp32 needs WebServer_tng for now
  - git clone https://github.com/bbx10/WebServer_tng.git /usr/local/share/arduino/libraries/WebServer_tng
  +
  script:
  - "echo $PWD"
  - "echo $HOME"
  