Remove redundant code setting PCI_COMMAND_MASTER_ENABLE as this is already taken care of by pci_mapreg_map().
Remove redundant code setting PCI_COMMAND_MASTER_ENABLE as this is already
taken care of by pci_mapreg_map().

Ok yasuoka@ uebayasi@

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