[gegl] buffer: fix last commit

[Ell <ell src gnome org>]

commit 61ea5fe3a721cda87e03897a638f79c78b7ef41a
Author: Ell <ell_se yahoo com>
Date:   Sat Jan 12 04:07:39 2019 -0500

    buffer: fix last commit
    
    :P

 gegl/buffer/gegl-buffer-private.h | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gegl/buffer/gegl-buffer-private.h b/gegl/buffer/gegl-buffer-private.h
index 2d6a3fa9c..164f554d9 100644
--- a/gegl/buffer/gegl-buffer-private.h
+++ b/gegl/buffer/gegl-buffer-private.h
@@ -66,6 +66,8 @@ struct _GeglBuffer
 
   gint              changed_signal_connections; /* to avoid firing changed signals
                                                    with no listeners */
+  gint              changed_signal_freeze_count;
+  GeglRectangle     changed_signal_accumulator;
 
   GeglTileBackend  *backend;
 };