[v5] staging: most: Delete an error message for a failed memory allocation

[Markus Elfring]

> The kfifo_alloc() failure generates enough information and doesn't need
> to be accompanied by another error statement.

I am curious how the acceptance will evolve for this variant of
another different commit description according to a known software
transformation pattern.


> ---
> Changes in v5:

The subsequent listing should usually be split between V2 till V5
for such a patch change log.

Regards,
Markus