Supplementary for the fix of the lock removal.

Fu Juntang

2021-09-03 b386f0c5d35994a54e95d5fe1c4bcbfd1cdea59c

 src/sv_read_write_lock.h

@@ -1,5 +1,5 @@
#ifndef _CLOSE_LOCK_H_
#define _CLOSE_LOCK_H_  
#ifndef _SV_READ_WRITE_LOCK_H_
#define _SV_READ_WRITE_LOCK_H_  

#include "usg_common.h"
#include "svsem.h"