[Pdbg] [PATCH] libsbefifo: print regs

[Nicholas Piggin]

Excerpts from Joel Stanley's message of January 11, 2021 2:51 pm:
> On Fri, 18 Dec 2020 at 10:45, Nicholas Piggin <npiggin at gmail.com> wrote:
>>
>> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> 
> Reviewed-by: Joel Stanley <joel at jms.id.au>
> 
> I assume this is more robust and tested now, hence the change :)

Without this the sbefifo backend doesn't print anything with the
getregs command.

It now prints everything at once, but yeah ramming seems fairly robust
on P9 at least so should be right.

Thanks,
Nick