Sync upstream-openbsd.

(cherry picked from commit 4f0b67a8dbf0e1d8b1dae42358553fb8d14456d4)

Change-Id: I8753959853312ab978bc4eb1bbbcdc7d1b007b95
diff --git a/libc/upstream-openbsd/lib/libc/string/strncpy.c b/libc/upstream-openbsd/lib/libc/string/strncpy.c
index 4426cbe..5003a19 100644
--- a/libc/upstream-openbsd/lib/libc/string/strncpy.c
+++ b/libc/upstream-openbsd/lib/libc/string/strncpy.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: strncpy.c,v 1.6 2005/08/08 08:05:37 espie Exp $	*/
+/*	$OpenBSD: strncpy.c,v 1.7 2014/06/10 04:17:37 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -32,11 +32,7 @@
  * SUCH DAMAGE.
  */
 
-#if !defined(_KERNEL) && !defined(_STANDALONE)
 #include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
 
 /*
  * Copy src to dst, truncating or null-padding to always copy n bytes.