[shotwell/wip/gtk4] Fix closing preferences dialog

[Jens Georg <jensgeorg src gnome org>]

commit 88a98cf293a9c60ff0e90248625137d5159e7c1c
Author: Jens Georg <mail jensge org>
Date:   Tue Apr 5 20:49:07 2022 +0200

    Fix closing preferences dialog

 src/dialogs/Preferences.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/dialogs/Preferences.vala b/src/dialogs/Preferences.vala
index 38ae7d1c..7d88a58f 100644
--- a/src/dialogs/Preferences.vala
+++ b/src/dialogs/Preferences.vala
@@ -322,7 +322,7 @@ public class PreferencesDialog : Gtk.Dialog {
             return true;
 
         commit_on_close();
-        return true; //hide_on_delete(); //prevent widgets from getting destroyed
+        return false; //hide_on_delete(); //prevent widgets from getting destroyed
     }
 
     private void on_close() {