serverworks csb5 revision after 0x92 seems not to have 80-wire cable check. Should fix PR 3958.
serverworks csb5 revision after 0x92 seems not to have 80-wire
cable check. Should fix PR 3958.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars