Update travis yml to try to fix node install issue

diff --git a/.travis.yml b/.travis.yml
index 7955ccd7d6f2df705080c4e9ac91f2c6769855ce..f955671677112d610ebd4089dc41ab9cde7bfe17 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "4.0"
+  - "4"
 install:
   - npm install -g bower browserstack-runner
   - npm install