fix for auth keys

Author: fehguy

lib/swagger.js

@@ -1468,7 +1468,6 @@ SwaggerAuthorizations.prototype.apply = function(obj, authorizations) {
   var key;
 
   if(typeof authorizations === 'undefined' || Object.keys(authorizations).length == 0) {
-    // apply all keys since no authorizations hash is defined
     log("adding all keys");
     for (key in this.authz) {
       value = this.authz[key];