block/ps3vram: Delete an error message for a failed memory allocation in ps3vram_cache_init()

[Geoff Levand]

On 08/07/2017 12:04 PM, SF Markus Elfring wrote:
>> I think your original patch is OK,
> 
> How does this feedback fit to the initial response “Not Applicable”?
> https://patchwork.ozlabs.org/patch/798575/

I submitted your patch and a fix to ps3vram_probe() with
the other patches in my queue.  Thanks for your contribution.

-Geoff