Added __OpenBSD__ ifdef not to call user_from_uid() and group_from_gid()
Added __OpenBSD__ ifdef not to call user_from_uid() and group_from_gid()

egraba/kbuild_openbsd,egraba/kbuild_openbsd,firebitsbr/kbuild_openbsd,firebitsbr/kbuild_openbsd,egraba/kbuild_openbsd,firebitsbr/kbuild_openbsd,firebitsbr/kbuild_openbsd,egraba/kbuild_openbsd,egraba/kbuild_openbsd,firebitsbr/kbuild_openbsd,egraba/kbuild_openbsd,firebitsbr/kbuild_openbsd