clean: respect es11

frontend/static/js/api/matchmaking.js

@@ -10,7 +10,7 @@ class MatchMaking
 		/**
 		 * @type {Client}
 		 */
-		this.client = client
+		this.client = client;
 		this.searching = false;
 	}
 	
@@ -56,10 +56,10 @@ class MatchMaking
 	async stop()
 	{
 		if (this._socket)
-			this._socket.close()
-		this._socket = undefined
+			this._socket.close();
+		this._socket = undefined;
 		this.searching = false;
 	}
 }
 
-export {MatchMaking}
+export {MatchMaking};