.travis.yml in sshkit-1.2.0 vs .travis.yml in sshkit-1.3.0

@@ -1,7 +1,7 @@
 language: ruby
 rvm:
   - 2.0.0
   - 1.9.3
   - 1.9.2
-  - rbx-19mode
+  - rbx
 script: "rake test:units"