Fix build

Author: jmdobry

.travis.yml

@@ -6,7 +6,6 @@ before_install:
   - wget -qO- http://download.rethinkdb.com/apt/pubkey.gpg | sudo apt-key add -
   - sudo apt-get update -qq
   - sudo apt-get install rethinkdb -y --force-yes
-  - npm install -g npm
   - npm install -g grunt-cli
 before_script:
   - sudo rethinkdb --io-threads 2048 --daemon