travis tidyup

Author: hoffmannjan

.travis.yml

@@ -9,19 +9,14 @@ branches:
 env:
   global:
      - PRETTYNAME="Adafruit PCA9685 PWM Servo Driver Arduino Library"
-# Optional, will default to "$TRAVIS_BUILD_DIR/Doxyfile"
-#    - DOXYFILE: $TRAVIS_BUILD_DIR/Doxyfile
 
 before_install:
    - source <(curl -SLs https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/install.sh)
 
-install:
-   - true
-
 script:
    - build_main_platforms
 
 # Generate and deploy documentation
 after_success:
   - source <(curl -SLs  https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/library_check.sh)
-  - source <(curl -SLs  https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/doxy_gen_and_deploy.sh)
+  - source <(curl -SLs  https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/doxy_gen_and_deploy.sh)