[wing] added iocp streams headers to wing.h

[Silvio Lazzeretti <silviol src gnome org>]

commit a8b182d37bdb1fd30bc0ea52ac8db37aa7c8b9d5
Author: Silvio Lazzeretti <silviola amazon com>
Date:   Wed Dec 5 11:47:18 2018 +0100

    added iocp streams headers to wing.h

 wing/wing.h | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/wing/wing.h b/wing/wing.h
index f76e237..7113f06 100644
--- a/wing/wing.h
+++ b/wing/wing.h
@@ -22,6 +22,8 @@
 
 #include <wing/wingversionmacros.h>
 #include <wing/wingeventwindow.h>
+#include <wing/wingiocpinputstream.h>
+#include <wing/wingiocpoutputstream.h>
 #include <wing/winginputstream.h>
 #include <wing/wingnamedpipeclient.h>
 #include <wing/wingnamedpipelistener.h>