[PATCH 6/8] mtd: replace CONFIG_8xx by CONFIG_PPC_8xx

[Brian Norris]

On Thu, Mar 12, 2015 at 04:24:04PM +0100, Christophe Leroy wrote:
> Two config options exist to define powerpc MPC8xx:
> * CONFIG_PPC_8xx
> * CONFIG_8xx
> In addition, CONFIG_PPC_8xx also defines CONFIG_CPM1 as
> communication co-processor
> 
> arch/powerpc/platforms/Kconfig.cputype has contained the following
> comment about CONFIG_8xx item for some years:
> "# this is temp to handle compat with arch=ppc"
> 
> It looks like not many places still have that old CONFIG_8xx used,
> so it is likely to be a good time to get rid of it completely ?
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>

I'm not sure if the consistency aspect is worked out for all symbols
(Geert's comment on the cover letter), but this one looks fine.

Applied this patch to l2-mtd.git.

Brian