Fix travis to run on 2.2.2

Yanchek99 · Yanchek99 · commit 3d95d8afd6ad · 2017-03-03T10:56:22.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ sudo: false
 cache: bundler
 
 rvm:
-  - 2.2
+  - 2.2.2
 
 notifications:
   email: false
