[gtk/glib-build-fix] widget: Drop unnecessary includes

[Matthias Clasen <matthiasc src gnome org>]

commit 8c66e2ff66496e50e2ec426638b193154b837bf8
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 31 10:34:37 2020 -0400

    widget: Drop unnecessary includes
    
    We don't need to include gobjectnotifyqueue.c anymore,
    since style properties are gone. This should fix the
    build with -Werror.

 gtk/gtkwidget.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 81b05591de..c7b0117538 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -82,8 +82,6 @@
 #include "gsk/gskrendererprivate.h"
 
 #include <cairo-gobject.h>
-#include <gobject/gobjectnotifyqueue.c>
-#include <gobject/gvaluecollector.h>
 #include <locale.h>
 #include <math.h>
 #include <stdarg.h>