Clean up colorbox.coffee

resources/assets/scripts/app/directives/colorbox.coffee

@@ -17,10 +17,6 @@
 # Based on http://stackoverflow.com/questions/14641791/how-to-use-colorbox-with-angular-js
 
 angular.module('ponyfm').directive 'colorbox', ->
-  {
     restrict: 'AC'
     link: (scope, element, attrs) ->
       $(element).colorbox({maxWidth:'90%', maxHeight:'90%'})
-      return
-
-  }