Fix the SKIPIF part in /ext/gd/tests/bug75437.phpt

Author: villfa

ext/gd/tests/bug75437.phpt

@@ -1,10 +1,12 @@
 --TEST--
 Bug #75437 Wrong reflection on imagewebp
 --SKIPIF--
+<?php
 if (!extension_loaded('reflection')) die('skip reflection not available');
 if (!extension_loaded('gd')) die('skip gd extension not available');
 if (!GD_BUNDLED && version_compare(GD_VERSION, '2.2.0', '<')) die("skip test requires GD 2.2.0 or higher");
 if (!function_exists('imagewebp')) die('skip WebP support not available');
+?>
 --FILE--
 <?php
 $rf = new ReflectionFunction('imagewebp');