message: make Travis build v3.4-48V by default
diff: @@ -32,5 +32,6 @@ install:
  script:
  - cd Firmware
  - mkdir -p build
  + - echo "CONFIG_BOARD_VERSION=v3.4-24V" > ../tup.config # TODO: build more configuration combinations
  - tup generate ./build.sh
  - bash -xe ./build.sh
  