Update syscalls_cpp.cpp

Author: RealManShao

os/various/cpp_wrappers/syscalls_cpp.cpp

@@ -1,7 +1,6 @@
 #include <stdio.h>
 #include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
+
 #include "osal.h"
 
 #include "syscalls_cpp.hpp"