As described in [1], the ifarch macro is no longer recommanded for use,
and the number of architecture related patch should start from 1000.
[1] https://gitee.com/openeuler/TC/pulls/71
Signed-off-by: Yingkun Meng <mengyingkun@loongson.cn>
(cherry picked from commit 781871c861bbcebd41e32fa84a32741dfbd593da)