PowerPC: multiarch bzero cleanup for PPC64

[Adhemerval Zanella]

On 21-07-2014 09:19, Adhemerval Zanella wrote:
> On 18-07-2014 12:54, Richard Henderson wrote:
>> On 07/18/2014 06:27 AM, Adhemerval Zanella wrote:
>>> +++ b/sysdeps/powerpc/powerpc64/power4/memset.S
>> ...
>>> +#ifndef weak_alias
>>>  weak_alias (__bzero, bzero)
>>>  #endif
>> ifndef __bzero?
>>
>>
>> r~
>>
> Thanks for spotting it, I have fixed.
>
Pushed upstream as 3b473fecdf4c52989cd915b649bb6d26c042d048.