travis: the 2.5.0 is now required

carlosmn · carlosmn · commit c1595520cae4 · 2018-01-06T21:23:27.000Z
We fixed the enumeration segfaults.
diff --git a/.travis.yml b/.travis.yml
@@ -26,7 +26,6 @@ sudo: required
 matrix:
   fast_finish: true
   allow_failures:
-    - rvm: 2.5.0
     - rvm: rbx-2
     - rvm: ruby-head
 
