Pass the ID of an event handler to destruct events the same way as we would to regular events.

git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@5953 4a71c877-e1ca-e34f-864e-861f7616d084

lib/betawidget/widget.c

@@ -810,7 +810,7 @@ void widgetRemoveEventHandlerImpl(widget *self, int id)
 				eventMisc evtDestruct;
 				evtDestruct.event.type = EVT_DESTRUCT;
 				
-				handler->destructor(self, (event *) &evtDestruct, -1,
+				handler->destructor(self, (event *) &evtDestruct, handler->id,
 				                    handler->userData);
 			}