!1113 net: hns3: refactor hclge_mac_link_status_wait and add wait until mac link down

Merge Pull Request from: @svishen 
 
This pull Requests refactor hclge_mac_link_status_wait and add wait until mac link down

issue:
https://gitee.com/openeuler/kernel/issues/I7D6IP 
 
Link:https://gitee.com/openeuler/kernel/pulls/1113

 

Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>