net: hns3: refactor hclge_mac_link_status_wait for interface reuse

driver inclusion
category: cleanup
bugzilla: https://gitee.com/openeuler/kernel/issues/I7D6IP


CVE: NA

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Some nic configurations could only be performed after link is down. So this
patch refactor this API for reuse.

Signed-off-by: Jie Wang <wangjie125@huawei.com>