travis: remove Rubinius 1.9

Travis CI has deprecated rbx-19mode. Replace it with an updated Rubinius version.
steveklabnik · Jul 11, 2014 · 7f3af36 · 7f3af36
1 parent 9df3bea
commit 7f3af36
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -4,4 +4,4 @@ rvm:
   - 1.9.3
   - 2.0.0
   - jruby-19mode
-  - rbx-19mode
+  - rbx-2