fix issue w/ jshint introduced in 73efcfce

fyi: Played with git bisect and found it. Haha :)

```
git bisect start HEAD f1b50842630922a8136f1c246b8610230d82bed1
git bisect run grunt build
73efcfce4992d11e8c28f9aee1c17c814d160e70 is the first bad commit
```