Add "name" field to struct device to allow human-readable hardware device

names.

Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.

Force natural alignment of data types in __table() macros.  This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).

src/drivers/net/pnic.c

@@ -234,6 +234,7 @@ static int pnic_probe ( struct pci_device *pci,
 	}
 	pnic = netdev->priv;
 	pci_set_drvdata ( pci, netdev );
+	netdev->dev = &pci->dev;
 	pnic->ioaddr = pci->ioaddr;
 
 	/* API version check */