[balsa/gtk4] folder-conf: Remove an unrelated change

[Peter Bloomfield <peterb src gnome org>]

commit befa7530d038bb2b7fb4636920d7f098af117a06
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Dec 14 20:16:24 2020 -0500

    folder-conf: Remove an unrelated change

 src/folder-conf.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/folder-conf.c b/src/folder-conf.c
index 351b821bf..a5d8d2f4f 100644
--- a/src/folder-conf.c
+++ b/src/folder-conf.c
@@ -131,8 +131,6 @@ folder_conf_response_thread(gpointer user_data)
             break;
         /* ...or fall over */
     default:
-        g_object_remove_weak_pointer(G_OBJECT(common_data->dialog),
-                                              (gpointer *) &common_data->dialog);
         g_idle_add((GSourceFunc) gtk_window_destroy, common_data->dialog);
         common_data->dialog = NULL;
         g_clear_object(&common_data->store);