fileinfo: tests: Disable times sensitive tests on debug build

Signed-off-by: Anatol Belski <ab@php.net>

Author: weltling

ext/fileinfo/tests/cve-2014-3538-mb.phpt

@@ -4,6 +4,8 @@ Bug #66731: file: extensive backtracking
 fileinfo
 --SKIPIF--
 <?php
+if (defined("PHP_DEBUG") && PHP_DEBUG)
+    die("skip not suitable for debug build");
 if (getenv('SKIP_PERF_SENSITIVE'))
     die("skip performance sensitive test");
 ?>

ext/fileinfo/tests/cve-2014-3538.phpt

@@ -4,6 +4,8 @@ Bug #66731: file: extensive backtracking
 fileinfo
 --SKIPIF--
 <?php
+if (defined("PHP_DEBUG") && PHP_DEBUG)
+    die("skip not suitable for debug build");
 if (getenv('SKIP_PERF_SENSITIVE'))
     die("skip performance sensitive test");
 ?>