[balsa/gtk4: 160/311] filter-run-dialog: Stop using GtkBox padding

[Peter Bloomfield <peterb src gnome org>]

commit a867839d03f051ada3e9986d232b14d790835920
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Aug 17 13:26:11 2020 -0400

    filter-run-dialog: Stop using GtkBox padding
    
    Stop using GtkBox padding property
    
    The last one?!

 src/filter-run-dialog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/filter-run-dialog.c b/src/filter-run-dialog.c
index 0fc3a4b0c..e610847a4 100644
--- a/src/filter-run-dialog.c
+++ b/src/filter-run-dialog.c
@@ -384,7 +384,7 @@ balsa_filter_run_dialog_init(BalsaFilterRunDialog *p)
 
     gtk_widget_set_margin_start(bbox, 6);
     gtk_widget_set_margin_end(bbox, 6);
-    gtk_container_add(GTK_CONTAINER(hbox), bbox);
+    gtk_box_pack_start(GTK_BOX(hbox), bbox, FALSE, FALSE, 0);
 
     vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);