git: Revert "IO APIC: Assign pins dedicated to PCI in the early stage."

[Alexander Polakov]

2009/11/9, Matthew Dillon <dillon at apollo.backplane.com>:
>     Great work!  I have a question:  How close are we to actually
>     being able to route interrupts in APIC_IO mode using ACPI?

I don't understand completely how apic code in kernel works yet. ACPI
& PCI are ready. I'm now reading freebsd's and our implementation,
never worked before on such low level.