Fix typo which slipped in during patch clean-up

Author: jpetazzo

lib/node-http-proxy/http-proxy.js

@@ -286,7 +286,6 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
     //
     response.connection.on('end', function () {
       if (response.readable && response.resume) {
-      {
         response.resume();
       }
     });