support for build libselinux.

Signed-off-by: Nqichanggui <qichanggui@huawei.com>

Change-Id: Ie75a271203ed4cd983422c38b66d93dde3e2f6d1

include/fts.h

@@ -158,7 +158,7 @@ typedef struct _ftsent {
 	FTS *fts_fts;			/* back pointer to main FTS */
 } FTSENT;
 
-#include <sys/cdefs.h>
+#include <sys/sys/cdefs.h>
 
 __BEGIN_DECLS
 FTSENT	*fts_children(FTS *, int);

lib/libc/gen/fts.c

@@ -31,7 +31,7 @@
  * $OpenBSD: fts.c,v 1.22 1999/10/03 19:22:22 millert Exp $
  */
 
-#include <sys/cdefs.h>
+#include <sys/sys/cdefs.h>
 
 #include <sys/param.h>
 #include <sys/mount.h>
@@ -46,7 +46,7 @@
 #include <unistd.h>
 
 #include <linux/magic.h>
-#include "fts.h"
+#include "include/fts.h"
 
 static FTSENT	*fts_alloc(FTS *, char *, size_t);
 static FTSENT	*fts_build(FTS *, int);