[committed] Update my e-mail address, limit maintenance to MIPS I-IV ISAs

[Simon Marchi]

On 2018-07-23 06:04, Nick Clifton wrote:
> Hi Maciej,
> 
>>  It's my last day at MIPS Tech today, so I'll be stepping down as a
>> general MIPS target maintainer
> 
> I just wanted to say a big *THANK YOU* on behalf of us all, for all
> the work that you have done with the binutils, gdb and everywhere
> else too.
> 
> Cheers
>   Nick

Indeed, thanks!  I hope you'll still visit us from times to times :).

Simon