.travis.yml in r10k-1.1.4 vs .travis.yml in r10k-1.2.0rc1

@@ -1,7 +1,8 @@
 ---
 language: ruby
-script: "bundle exec rspec --color --format documentation"
+bundler_args: "--without system"
+script: "bundle exec rspec --color --format documentation spec/unit"
 notifications:
   email: false
 rvm:
   - "2.1.0"
   - "2.0.0"