[wing/wip/nacho/poll-stream] Add include

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 123c8335deb0c633fce1a3d8ed44d5750f1f9ca1
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Wed Nov 28 16:00:18 2018 +0100

    Add include

 wing/wingnamedpipeconnection.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/wing/wingnamedpipeconnection.c b/wing/wingnamedpipeconnection.c
index f0bce98..61cb5f3 100644
--- a/wing/wingnamedpipeconnection.c
+++ b/wing/wingnamedpipeconnection.c
@@ -19,6 +19,7 @@
 
 
 #include "wingnamedpipeconnection.h"
+#include "winginputstream.h"
 
 #include <gio/gio.h>
 #include <gio/gwin32outputstream.h>