include: add setproctitle.h

Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Acked-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

include/setproctitle.h

+#ifndef __CR_SETPROCTITLE_H__
+#define __CR_SETPROCTITLE_H__
+
+#ifdef CONFIG_HAS_LIBBSD
+#include <bsd/unistd.h>
+#else
+#define setproctitle_init(argc, argv, envp)
+#define setproctitle(fmt, ...)
+#endif
+
+#endif /* __CR_SETPROCTITLE_H__ */