Update .travis.yml

Romain DARY · Romain DARY · commit 4071cfdcee09 · 2016-06-03T01:41:39.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,4 +2,3 @@ language: node_js
 node_js:
   - v6
   - v5
-  - v4

-Original file line number
+Diff line change
 node_js:
   - v6
   - v5
 -  - v4