Try to disable a pcntl test

Author: nikic

ext/pcntl/tests/002.phpt

@@ -8,6 +8,7 @@ pcntl: pcntl_sigprocmask(), pcntl_sigwaitinfo(), pcntl_sigtimedwait()
     elseif (!defined('CLD_EXITED')) die('skip CLD_EXITED not defined');
     elseif (getenv('SKIP_ASAN')) die('skip Fails intermittently under asan/msan');
     elseif (getenv("SKIP_REPEAT")) die("skip cannot be repeated");
+    elseif (str_contains(PHP_OS, 'FreeBSD')) die('skip Results in parallel test runner hang');
 ?>
 --FILE--
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