.travis.yml in amqp-0.8.0.rc8 vs .travis.yml in amqp-0.8.0.rc9

@@ -1,10 +1,10 @@
 script: "bundle exec rake spec:ci"
 rvm:
   - 1.8.7
   - 1.9.2
   - ree
-  - rbx
   - jruby
+  - rbx
 gemfile:
   - Gemfile
   - gemfiles/eventmachine-pre