.travis.yml in lightio-0.4.1 vs .travis.yml in lightio-0.4.2

@@ -14,7 +14,6 @@
 
 matrix:
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-9.1.15.0
-    - rvm: 2.5.0
   fast_finish: true