Revert "[skip ci] Skip bug45161.phpt on Windows"

This reverts commit 4b22c3e.

Author: cmb69

ext/curl/tests/bug45161.phpt

@@ -2,10 +2,6 @@
 Bug #45161 (Reusing a curl handle leaks memory)
 --EXTENSIONS--
 curl
---SKIPIF--
-<?php
-if (PHP_OS_FAMILY === 'Windows') die('skip This test is insanely slow on Windows');
-?>
 --FILE--
 <?php
 include 'server.inc';