Added missing skipif for phar+zlib test

Author: mbeccati

ext/phar/tests/bug70019.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Bug #70019 Files extracted from archive may be placed outside of destination directory
+--SKIPIF--
+<?php if (!extension_loaded("phar") || !extension_loaded('zlib')) die("skip"); ?>
 --FILE--
 <?php
 $dir = __DIR__."/bug70019";