fix:优化修改epoll_create系统调用接口和epoll_create实现方式

re #I4STTF
Signed-off-by: Kiita <zhanyan@huawei.com>
Change-Id: I06a8bb79376ca3799fa45732bc612c977e0a7ac9

syscall/fs_syscall.c

@@ -2623,6 +2623,7 @@ static int DoEpollCreate1(int flags)
 
 int SysEpollCreate(int size)
 {
+
     (void)size;
     return DoEpollCreate1(0);
 }