fix: code

Author: alexander-akait

lib/Server.js

@@ -2013,8 +2013,6 @@ class Server {
       (!stats.warnings || stats.warnings.length === 0) &&
       this.currentHash === stats.hash;
 
-    this.currentHash = stats.hash;
-
     if (shouldEmit) {
       this.sendMessage(clients, "still-ok");