euler inclusion
category: cleanup
bugzilla: 13254
CVE: NA

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Cmetrics scanned out these dead code. Let's remove them.
Signed-off-by: NJason Yan <yanaijie@huawei.com>
Reviewed-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>