[AVR] remove two maintainers

[David Brown]

On 03/03/14 21:30, Eric Weddington wrote:
> I just replied to Denis personally.
>
> Agreed. I haven't done anything with the AVR port in a while, and I
> probably won't be doing so for a while. Maybe some time in the future.
> So it makes sense to remove me from maintainership.
>
> Eric Weddington

On behalf of all avr gcc users, including the "winavr" project, let me 
offer you a big "thank you" for all your work on the port, and wish you 
luck in your life after Atmel.

mvh.,

David