.travis.yml in airplayer-0.0.1 vs .travis.yml in airplayer-0.0.2

@@ -1,5 +1,5 @@
 language: ruby
-before_script:
-  - sudo apt-get -qq update
-  - sudo apt-get -qq install rdnssd libavahi-compat-libdnssd-dev
+before_install:
+  - 'sudo apt-get -qq update'
+  - 'sudo apt-get -qq install rdnssd libavahi-compat-libdnssd-dev'
 script: bundle exec rake spec