Rearrange some int members of

tcp_opt.ucopy to save space on 64-bit platforms.

include/linux/tcp.h

@@ -231,9 +231,9 @@ struct tcp_opt {
 	/* Data for direct copy to user */
 	struct {
 		struct sk_buff_head	prequeue;
-		int			memory;
 		struct task_struct	*task;
 		struct iovec		*iov;
+		int			memory;
 		int			len;
 	} ucopy;