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

[Segher Boessenkool]

>> Another option is to use 46..49 for UARTs #0..3,
>> and 192..195 for UARTs #4..7.
>> Or, perhaps better, use 46..49 for #0..3, and
>> 192..199 for #0..7, handling the duplication in
>> the driver; and deprecate the old range.
>
> That sounds like more hassle than it's worth.  The discontinuous range 
> may be annoying, but it isn't really a huge amount of code.

Yeah.  My suggestion would allow to get rid of that
extra code some day, though (but sure, is that worth
it?)


Segher