[ARM] Adjust strcmp-armv7.S selection logic.

[Richard Earnshaw]

On 20/11/15 15:38, Marcus Shawcroft wrote:
> Reformulate the strcmp-armv7.S selection logic around the architecture
> features required by the implementation code rather (some) version of
> the architecture that expose those features.
> 
> 
> OK ?
> 
> /Marcus
> 
>       * libc/machine/arm/strlen-stub.c: Adjust strlen-armv7.S selection
> logic.
>         * libc/machine/arm/strlen.S: Likewise.
> 

OK

R.