more pci_flags, unused for now; from netbsd. ok deraadt@ henning@ krw@
more pci_flags, unused for now; from netbsd.
ok deraadt@ henning@ krw@

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