ACPI update

[justin at shiningsilence.com]

> Hi Polachok,
>
> I've just tried the USB image in my Acer Aspire One. It boots fine but
> once it reaches the part where the login is displayed, it shows the
> DFBSD logo like in a infinite loop and no login prompt is showed. I
> can't try CD ISO because this notebook lacks of CD drive.

What does the "normal" DragonFly USB image do?  If that one has the same
problem, then we know it's not the ACPI changes causing it.  Plus I'm
curious to see if it works on that model Acer - I don't recall if it was
tried before.