[PATCH 20/28] aarch64: Add glibc-hwcaps support

[Florian Weimer]

* Adhemerval Zanella:

> Ok fair enough, do you plan to send an updated version Florian
> or the rest of the set is ok as-is to review?

The rest of the set is ready for review.  There were some conflicts with
the adjustments based on the comments so far.  I have rebased the
fw/glibc-hwcaps branch on sourceware to reflect what I currently have
locally.

Thanks,
Florian
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