Don't manually install mocha (#302)

marco-c · web-flow · commit e1ccd54a16c0 · 2017-12-01T16:16:07.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -27,7 +27,6 @@ before_install:
   - export NPM=${NODE%node}npm
 install:
   - $NPM install
-  - $NPM install mocha
 before_script:
   - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sh -e /etc/init.d/xvfb start; fi
 script:
