Remove unused EventEmitter object

lib/http.js

@@ -317,10 +317,6 @@ ClientRequest.prototype.close = function () {
 
 
 function createIncomingMessageStream (connection, incoming_listener) {
-  var stream = new events.EventEmitter();
-
-  stream.addListener("incoming", incoming_listener);
-
   var incoming, field, value;
 
   connection.addListener("messageBegin", function () {
@@ -372,7 +368,7 @@ function createIncomingMessageStream (connection, incoming_listener) {
       incoming.statusCode = info.statusCode;
     }
 
-    stream.emit("incoming", incoming, info.should_keep_alive);
+    incoming_listener(incoming, info.should_keep_alive);
   });
 
   connection.addListener("body", function (chunk) {
@@ -382,8 +378,6 @@ function createIncomingMessageStream (connection, incoming_listener) {
   connection.addListener("messageComplete", function () {
     incoming.emit('end');
   });
-
-  return stream;
 }
 
 /* Returns true if the message queue is finished and the connection