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/rtl8139.c

@@ -532,6 +532,7 @@ static int rtl_probe ( struct pci_device *pci,
 	}
 	rtl = netdev->priv;
 	pci_set_drvdata ( pci, netdev );
+	netdev->dev = &pci->dev;
 	memset ( rtl, 0, sizeof ( *rtl ) );
 	rtl->ioaddr = pci->ioaddr;