[gtk+] gdkprivate-win32.h: Complete removal of attributes_mask

[Chun-wei Fan <fanchunwei src gnome org>]

commit e470567fd0f85a73fb7658146962c590bc729a1e
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Nov 7 14:35:17 2016 +0800

    gdkprivate-win32.h: Complete removal of attributes_mask
    
    We removed this parameter from the function declaration, but not the
    prototype.  Fix that.

 gdk/win32/gdkprivate-win32.h |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gdk/win32/gdkprivate-win32.h b/gdk/win32/gdkprivate-win32.h
index 27c0663..e88b5ab 100644
--- a/gdk/win32/gdkprivate-win32.h
+++ b/gdk/win32/gdkprivate-win32.h
@@ -477,8 +477,7 @@ void       _gdk_win32_display_create_window_impl   (GdkDisplay    *display,
                                                     GdkWindow     *real_parent,
                                                     GdkScreen     *screen,
                                                     GdkEventMask   event_mask,
-                                                    GdkWindowAttr *attributes,
-                                                    gint           attributes_mask);
+                                                    GdkWindowAttr *attributes);
 
 /* stray GdkWindowImplWin32 members */
 void _gdk_win32_window_register_dnd (GdkWindow *window);