Make test run on non zts builds

Author: carusogabriel

ext/standard/tests/strings/bug65947.phpt

@@ -1,7 +1,5 @@
 --TEST--
 Bug #65947 (basename is no more working after fgetcsv in certain situation)
---SKIPIF--
-<?php if (!PHP_ZTS) { print "skip only for zts build"; }
 --FILE--
 <?php
 $filename = 'test.toto';