[PATCHv2] powerpc: Add optimized strcspn for P8

[Tulio Magno Quites Machado Filho]

"Paul E. Murphy" <murphyp@linux.vnet.ibm.com> writes:

> Changes from v1:
>
> * Tweak the macros a little more such to remove the need for the
>   more invasive modification of the EALIGN/END macros when building
>   the multiarch variants.
>
> * Fix a trivial merge conflict in the makefile.
>
> ---8<---
> A few minor adjustments to the P8 strspn gives us
> an almost equally optimized P8 strcspn.

LGTM.

-- 
Tulio Magno