Shouldn't have removed the jruby lines

jwillemsen · jwillemsen · commit cd3bffb10864 · 2016-05-27T21:07:35.000+02:00
* .travis.yml:
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,8 @@ rvm:
   - 2.3.0
   - ruby-head
   - jruby-head
+  - jruby-18mode
+  - jruby-19mode
   - rbx-18mode
   - rbx-19mode
 branches:
