powerpc/fadump: trivial fix of spelling mistake, clean up message

[Colin Ian King]

On 26/06/16 05:19, Michael Ellerman wrote:
> On Fri, 2016-24-06 at 17:43:00 UTC, Colin King wrote:
>> From: Colin Ian King <colin.king at canonical.com>
>>
>> trivial fix to spelling mistake "rgistration" and minor clean up
>> of the printk error message
> 
> Can you also:
>  - use pr_err()
>  - unsplit the message, ie. keep the string all on one line.

I can unsplit the string, but checkpatch will complain about that, so
I'm not sure if that's preferred or not.

WARNING: line over 80 characters

Colin