Revert "net: hns3: only enable unicast promisc when mac table full"

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I83ZCY


CVE: NA

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This reverts commit 25e7562c.

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