[gtksourceview/wip/chergert/gsv-gtk4] undo: remove from autocleanups

[Christian Hergert <chergert src gnome org>]

commit 06661b7b71ce31e541bf71562f019fbd51371be3
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 9 10:36:56 2020 -0800

    undo: remove from autocleanups
    
    The undo manager will not be part of GtkSourceView 5, so just
    remove it now to allow us to delete the autocleanups.h. Undo
    is now handled by GTK 4 so as we migrate we will use that.

 gtksourceview/gtksourceautocleanups.h | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtksourceview/gtksourceautocleanups.h b/gtksourceview/gtksourceautocleanups.h
index dcfb9d31..43a097a6 100644
--- a/gtksourceview/gtksourceautocleanups.h
+++ b/gtksourceview/gtksourceautocleanups.h
@@ -30,7 +30,6 @@ G_BEGIN_DECLS
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceStyleScheme, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceStyleSchemeManager, g_object_unref)
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceUndoManager, g_object_unref)
 
 #endif /* __GI_SCANNER__ */