Don't upgrade npm

Lloyd Watkin · Lloyd Watkin · commit 0fa57a002975 · 2014-10-20T10:53:09.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,6 @@ before_install:
   # https://github.com/travis-ci/travis-cookbooks/issues/155
   - sudo rm -rf /dev/shm
   - sudo ln -s /run/shm /dev/shm
-  - npm i -g npm
   - npm install -g grunt-cli
 language: node_js
 node_js:
