Travis: Remove obsolete workarounds

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

.travis.yml

@@ -10,10 +10,8 @@ before_install:
   - popd
 install:
   - git clone --recurse-submodules https://github.com/keyboardio/Arduino-Boards hardware/keyboardio/avr
-  - ln -s $(pwd) hardware/keyboardio/avr/libraries/Kaleidoscope-EEPROM-Settings
 script:
   - export DEFAULT_SKETCH=$(cd examples; basename *)
   - export ARDUINO_PATH=$(pwd)/../arduino-1.6.11
   - export BOARD_HARDWARE_PATH=$(pwd)/hardware
-  - export EXTRA_BUILDER_ARGS="-libraries ."
   - hardware/keyboardio/avr/libraries/Kaleidoscope/tools/kaleidoscope-builder build