6.0 kernel will not boot past atkbd0

[Pete French]

> We have an array of new ASUS machine connected through a KVM.  These 
> machines panic when the kernel is probing for the mouse if ACPI is not 
> loaded.  If a mouse is not plugged in, no panic.  If ACPI is loaded and 
> the mouse is plugged in, it boots fine.

I didnt try ACPI. I merely took the ouse driiver out of the kernel.
Interestingly this then let me boot single user, but would not boot multi
user! I had to physically unplug the mouse in the end.

Shall file a PR (unless someone else already did?)

-pcf.