Update chat.php

lib/chat.php

-<?php
-	require("datenbank.inc.php");
-	require_once("class/chat.class.php");
-	$id = intval( $_GET['lastTimeID'] );
-	$jsonData = chatClass::getRestChatLines($id);
-	//db_query("INSERT INTO json (text) VALUES ('". $jsonData ."')");
-	print $jsonData;
+<?php
+	require("datenbank.inc.php");
+	require_once("class/chat.class.php");
+	$id = intval( $_GET['lastTimeID'] );
+	$jsonData = chatClass::getRestChatLines($id);
+	print $jsonData;
 ?>
\ No newline at end of file