.travis.yml in brightbox-cli-2.9.2 vs .travis.yml in brightbox-cli-2.9.3

@@ -1,8 +1,6 @@
 language: ruby
 sudo: false
-before_install:
-  - gem install bundler
 rvm:
   - 1.9
   - 2.0
   - 2.1
   - 2.2