Unbreak the tree; no 64-bit atomic operations on 32-bit architectures for now.
Unbreak the tree; no 64-bit atomic operations on 32-bit architectures for now.

found out the hard way by chris@ and mpi@

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