redundant code removed

Author: aguidrevitch

lib/filehandler.js

@@ -1,7 +1,6 @@
 module.exports = function (middleware, options) {
 
     return function (req, res, next) {
-        this.req = req;
         res.set({
             'Access-Control-Allow-Origin': options.accessControl.allowOrigin,
             'Access-Control-Allow-Methods': options.accessControl.allowMethods