updated ruby patch version

ferdinandrosario · ferdinandrosario · commit 5b6e8c1b1bd2 · 2015-07-14T12:37:43.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -13,8 +13,8 @@ gemfile:
 
 rvm:
   - 2.0.0
-  - 2.1.5
-  - 2.2.0
+  - 2.1.6
+  - 2.2.2
 
 notifications:
   email: false
