commenting out double cb call in catch{}.

ChaosD figured this out:

https://github.com/chiefy/sails-generate-frontend-angular/issues/3


After this change, I was able to successfully do this:
http://chiefy.github.io/2014/06/24/using-sails-generate-frontend-angular.html
![screen shot 2014-10-06 at 3 29 54 am](https://cloud.githubusercontent.com/assets/690735/4523107/0ec1f6dc-4d33-11e4-8024-361ed917b1d7.png)


as well as load default page:

![screen shot 2014-10-06 at 3 30 55 am](https://cloud.githubusercontent.com/assets/690735/4523113/24a13382-4d33-11e4-920e-55e9fe007e13.png)