[gtk+] win32: Remove unused headers

[Benjamin Otte <otte src gnome org>]

commit a659bbecb933a5149c19c8eed2d06d75f34174a3
Author: Benjamin Otte <otte redhat com>
Date:   Fri Nov 4 17:23:20 2016 +0100

    win32: Remove unused headers

 gdk/win32/gdkglcontext-win32.h |    1 -
 gdk/win32/gdkscreen-win32.c    |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gdk/win32/gdkglcontext-win32.h b/gdk/win32/gdkglcontext-win32.h
index b42cb9e..6470b92 100644
--- a/gdk/win32/gdkglcontext-win32.h
+++ b/gdk/win32/gdkglcontext-win32.h
@@ -26,7 +26,6 @@
 
 #include "gdkglcontextprivate.h"
 #include "gdkdisplayprivate.h"
-#include "gdkvisual.h"
 #include "gdkwindow.h"
 #include "gdkinternals.h"
 #include "gdkmain.h"
diff --git a/gdk/win32/gdkscreen-win32.c b/gdk/win32/gdkscreen-win32.c
index 2039038..47f0168 100644
--- a/gdk/win32/gdkscreen-win32.c
+++ b/gdk/win32/gdkscreen-win32.c
@@ -21,7 +21,6 @@
 #include "gdkscreenprivate.h"
 #include "gdkwin32screen.h"
 #include "gdkdisplayprivate.h"
-#include "gdkvisualprivate.h"
 #include "gdkdisplay-win32.h"
 #include "gdkmonitor-win32.h"