2019-11-22 Fred Gleason <fredg@paravelsystems.com>

* Fixed a regression in the cart selector dialog that caused
	default focus to be lost on the 'Filter' control after second
	and subsequent invocations.

lib/rdcart_dialog.cpp

@@ -359,6 +359,7 @@ int RDCartDialog::exec(int *cartnum,RDCart::Type type,QString *svcname,
     }
     item=(RDListViewItem *)item->nextSibling();
   }
+  cart_filter_edit->setFocus();
   return QDialog::exec();
 }