[gnome-text-editor] openpopover: remove dead code

[Christian Hergert <chergert src gnome org>]

commit ad65bda99af1c68ec1303cc50ae4e76c882b54eb
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 28 20:17:15 2021 -0700

    openpopover: remove dead code

 src/editor-open-popover.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/editor-open-popover.c b/src/editor-open-popover.c
index abbc97c..3040ca9 100644
--- a/src/editor-open-popover.c
+++ b/src/editor-open-popover.c
@@ -132,7 +132,6 @@ on_search_entry_changed_cb (EditorOpenPopover *self,
                             GtkSearchEntry    *search_entry)
 {
   g_autoptr(GtkFilterListModel) filter = NULL;
-  g_autoptr(GtkSingleSelection) selection = NULL;
   const gchar *text;
   GListModel *model;