Remove commented code

Author: kiebzak

lib/handlers/authorize-handler.js

@@ -78,10 +78,6 @@ AuthorizeHandler.prototype.handle = function(request, response) {
     throw new InvalidArgumentError('Invalid argument: `response` must be an instance of Response');
   }
 
-  // if ('false' === request.query.allowed) {
-  //   return Promise.reject(new AccessDeniedError('Access denied: user denied access to application'));
-  // }
-
   var fns = [
     this.getAuthorizationCodeLifetime(),
     this.getClient(request),