{master} close WS on reload

prevents new WS events from triggering more reloads

ui/site/src/standalones/util.js

@@ -360,6 +360,7 @@ lichess.redirect = function(obj) {
 lichess.reload = function() {
   if (lichess.redirectInProgress) return;
   lichess.hasToReload = true;
+  lichess.socket.destroy();
   if (location.hash) location.reload();
   else location.href = location.href;
 };