.travis.yml in fluent-plugin-webhdfs-0.2.1 vs .travis.yml in fluent-plugin-webhdfs-0.2.2

@@ -2,10 +2,9 @@
 
 rvm:
   - 1.9.2
   - 1.9.3
   - 2.0.0
-  - rbx-19mode
 
 branches:
   only:
     - master