mark some tests as !need-pass due to Perl dependencies

check.t

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.746 2016/07/28 21:39:16 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.747 2016/08/01 21:29:05 tg Exp $
 # -*- mode: sh -*-
 #-
 # Copyright © 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
@@ -10383,6 +10383,8 @@ name: fd-cloexec-1
 		exit 1
 	fi
 	if [ x$FOO != xfoo ]; then
+		exit 1
+	fi
 ---
 name: fd-cloexec-1
 description:
@@ -10401,6 +10403,8 @@ name: fd-cloexec-2
 	exec 9>&1
 	./cld
 expected-exit: e != 0
+expected-stderr-pattern:
+	/E: open /
 ---
 name: fd-cloexec-2
 description: