Fix ich9 bios to correctly configure pci bridge1 and pci bridge2

[Andriy Gapon]

on 07/09/2012 00:33 Gustau Pérez i Querol said the following:
> Looks like the mailing list ate the attachment. I can be downloaded here:
> 
> http://www-entel.upc.edu/gus/patch-src-VBox-Devices-Bus-DevPciIch9.cpp

I am not sure about
+    PCIDevSetByte(pBridgeDev, VBOX_PCI_PRIMARY_BUS, 0);

this code assumes that there are no bridges behind bridges.
This could be OK from practical point of view, but not OK from correctness point
of view.

-- 
Andriy Gapon