lanana: Add major/minor entries for PPC QE UART devices

[H. Peter Anvin]

Kumar Gala wrote:
> 
> Why don't we allocate the 2nd group of four as well, just at a new 
> location.  They'll be discontinuous, but at least we'll have support for 
> all 8.
> 

Right, it means two tty driver structures, but that's not a problem.

	-hpa