Run only on 32-bit OS

Author: Raghubansh Kumar

ext/standard/tests/file/symlink_link_linkinfo_is_link_variation6.phpt

@@ -8,6 +8,9 @@ if ( substr(PHP_OS, 0, 3) == 'WIN' ) {
 if ( substr(PHP_OS, 0, 3) == 'MAC' ) {
     die('skip Not valid for MacOS');
 }
+if (PHP_INT_SIZE != 4) {
+  die("skip this test is for 32bit platform only");
+}
 ?>
 --FILE--
 <?php