Fix typo in setup tool in the function called when changing an existi…

…ng autosetting

Resolves: #591

setup/main.py

@@ -4349,7 +4349,7 @@ def _on_autosettings_treeview_value_edited(
                 else:
                     new_edited_value = ''
         model.set_value(iterator, 1, new_edited_value)
-        new_autosettings = autosettings_user['user'][:]
+        new_autosettings = autosettings_user[:]
         new_autosettings[index] = (old_setting, new_edited_value, old_regexp)
         self.set_autosettings(new_autosettings)