__arm32__ -> __arm__, since our new compiler isn't defining the former anymore.  OK miod@.
__arm32__ -> __arm__, since our new compiler isn't defining the
former anymore.  OK miod@.

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