Use --EXTENSIONS-- section for new test

Author: cmb69

ext/shmop/tests/bug81407.phpt

@@ -1,9 +1,10 @@
 --TEST--
 Bug #81407 (shmop_open won't attach and causes php to crash)
+--EXTENSIONS--
+shmop
 --SKIPIF--
 <?php
 if (PHP_OS_FAMILY !== "Windows") die("skip for Windows only");
-if (!extension_loaded("shmop")) die("skip shmop extension not available");
 ?>
 --FILE--
 <?php