.travis.yml in phantomjs-1.9.7.0 vs .travis.yml in phantomjs-1.9.7.1

@@ -4,10 +4,9 @@
 rvm:
   - 1.9
   - 2.0
   - 2.1
   - jruby-19mode
-  - rbx-1.9.3
 notifications:
   email:
     on_success: always
     on_failure: always