build(travis): do not cache npm modules

vsavkin · vsavkin · commit d1abada5b71b · 2016-02-24T17:56:55.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,6 @@ branches:
 
 cache:
   directories:
-    - node_modules
     - $HOME/.pub-cache
 
 before_cache:
