AC Power handling broken for desktops

[Segher Boessenkool]

>> Not sure :) I don't fully know how to decode those power things in the
>> device-tree... There are bits in darwin tho.
>
> Maybe just check for !PowerBook and force PMU_PWR_AC_PRESENT in this 
> case.

Or just if battery count is 0, assume AC power ;-)


Segher