net: hns3: add support set led

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6YE0O


CVE: NA

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The patch supports the configuration of the position indicator and
error indicator modes.

Signed-off-by: shaojijie <shaojijie@huawei.com>
Signed-off-by: Jiantao Xiao <xiaojiantao1@h-partners.com>