Fix missed test

Author: DanielEScherzer

ext/standard/tests/image/bug70096.phpt

@@ -11,7 +11,6 @@ if (!function_exists('imagejpeg')) die('skip imagejpeg not available');
 $filename = __DIR__ . '/bug70096.jpg';
 $im = imagecreatetruecolor(10, 10);
 imagejpeg($im, $filename);
-imagedestroy($im);
 $data = "\x1C\x02x\x00\x0ATest image"
     . "\x1C\x02t\x00\x22Copyright 2008-2009, The PHP Group";
 $content1 = iptcembed($data, $filename);