.travis.yml in clockwork-0.7.5 vs .travis.yml in clockwork-0.7.7

@@ -1,9 +1,9 @@
 rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.0
   - jruby-19mode
-  - rbx
+  - # rbx-2.2.7
 gemfile:
   - gemfiles/activesupport3.gemfile
   - gemfiles/activesupport4.gemfile