Remove octicons build step
A previous change removed octicons, but missed this line that expects them to be there.
@@ -10,7 +10,6 @@ mkdir -p dist/assets
cp -R assets favicon.ico fixtures robots.txt dist
npm run build
mkdir -p dist/node_modules
-cp -R node_modules/octicons dist/node_modules
cp habitat.conf.sample.js dist/habitat.conf.js
css_sha=$(openssl dgst -sha256 assets/app.css | cut -d ' ' -f 2)
