[mutter] clutter: Add missing `void` to function declaration

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit ede10dded0cb2341302101e77382c3c803debd4c
Author: Jonas Ådahl <jadahl gmail com>
Date:   Sun Jan 20 11:43:25 2019 +0100

    clutter: Add missing `void` to function declaration

 clutter/clutter/clutter-bezier.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/clutter/clutter/clutter-bezier.h b/clutter/clutter/clutter-bezier.h
index df9f61767..a58c589c2 100644
--- a/clutter/clutter/clutter-bezier.h
+++ b/clutter/clutter/clutter-bezier.h
@@ -36,7 +36,7 @@ G_BEGIN_DECLS
 
 typedef struct _ClutterBezier ClutterBezier;
 
-ClutterBezier *_clutter_bezier_new ();
+ClutterBezier *_clutter_bezier_new (void);
 
 void           _clutter_bezier_free (ClutterBezier * b);