fix test 2

Author: devnexen

ext/sockets/tests/mcast_sockettype_error.phpt

@@ -2,6 +2,12 @@
 Multicast attempt on unsupported socket type
 --EXTENSIONS--
 sockets
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+    die('skip Not for Windows!');
+}
+?>
 --FILE--
 <?php
 $sock_path = sprintf("/tmp/%s.sock", uniqid());