Revert "net: hns3: fix strncpy() not using dest-buf length as length issue"

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7WQZ1


CVE: NA

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This reverts commit 68023e07.

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