match on the RTS5249 found on the dell xps 13, treat it as a 5229
match on the RTS5249 found on the dell xps 13, treat it as a 5229

ok stsp

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