.travis.yml in paperclip-4.0.0 vs .travis.yml in paperclip-4.1.0

@@ -5,10 +5,10 @@
   - rbx-19mode
   - 2.0.0
   - 2.1.0
 
 install:
-  - "bundle install"
+  - "travis_retry bundle install"
 
 before_script: "sudo ntpdate -ub ntp.ubuntu.com pool.ntp.org; true"
 script: "bundle exec rake clean test cucumber"
 
 gemfile: