Fix stupid logic bug in rw_cas_m88k(), makes NFS much happier on SMP kernels.
Fix stupid logic bug in rw_cas_m88k(), makes NFS much happier on SMP kernels.

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