Sync current upstream fnmatch.c.

Bug: http://b/22855370
Change-Id: I589f849aaede3b69b6b3682989bab7d8649dcd97
diff --git a/libc/upstream-openbsd/lib/libc/gen/fnmatch.c b/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
index 2c860f7..e83dc43 100644
--- a/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
+++ b/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fnmatch.c,v 1.17 2013/11/24 23:51:29 deraadt Exp $	*/
+/*	$OpenBSD: fnmatch.c,v 1.18 2014/12/11 16:25:34 millert Exp $	*/
 
 /* Copyright (c) 2011, VMware, Inc.
  * All rights reserved.
@@ -88,7 +88,6 @@
 #include <fnmatch.h>
 #include <string.h>
 #include <ctype.h>
-#include <limits.h>
 
 #include "charclass.h"
 
@@ -294,10 +293,6 @@
     const char *mismatch = NULL;
     int matchlen = 0;
 
-    if (strnlen(pattern, PATH_MAX) == PATH_MAX ||
-        strnlen(string, PATH_MAX) == PATH_MAX)
-            return (FNM_NOMATCH);
-
     if (*pattern == '*')
         goto firstsegment;