[gtksourceview] gutter: remove dead code

[Christian Hergert <chergert src gnome org>]

commit e5876705588a76c69402b3f21733634ac39b898f
Author: Christian Hergert <chergert redhat com>
Date:   Thu Feb 11 14:33:20 2021 -0800

    gutter: remove dead code

 gtksourceview/gtksourcegutter.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutter.c b/gtksourceview/gtksourcegutter.c
index 9a843d71..ca282477 100644
--- a/gtksourceview/gtksourcegutter.c
+++ b/gtksourceview/gtksourcegutter.c
@@ -79,7 +79,6 @@ struct _GtkSourceGutter
        GtkOrientation        orientation;
 
        gulong                adj_changed_handler;
-       gulong                realize_handler;
 
        guint                 is_drawing : 1;
 };
@@ -239,7 +238,6 @@ disconnect_view (GtkSourceGutter *gutter,
 
        g_clear_signal_handler (&gutter->adj_changed_handler,
                                get_adjustment (gutter, view));
-       g_clear_signal_handler (&gutter->realize_handler, view);
 }
 
 static void