Enable detection of SpeedStep support for the VIA Esther CPU's.  Note this won't identify the possible speeds yet.  Add some KNF while there.
Enable detection of SpeedStep support for the VIA Esther CPU's.  Note
this won't identify the possible speeds yet.  Add some KNF while there.

ok deraadt

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