[PATCH] staging: speakup: fix checkpatch warning

[Daniel Baluta]

On Mon, Sep 15, 2014 at 7:34 PM, Roxana Blaj <roxanagabriela10 at gmail.com> wrote:
> This fixes the checkpatch warning:
> WARNING: simple_strtoul is obsolete, use kstrtoul instead

Also, as Sarah said make the subject more specific.

e.g staging: speakup: replace simple_strtoul with kstrtoul.

thanks,
Daniel.