[PATCH] Add Aarch64 support

[Guillem Jover]

Hey Riku!

On Mon, 2013-01-28 at 15:12:59 +0200, Riku Voipio wrote:
> ELF_TARG_MACH picked up from kernel headers. Current Aarch64
> implementations are LE, but BE implementations are possible as
> well. With this patch libbsd builds on Aarch64 and passes testsuite
> on LE simulator.

I fixed this back in November, along with support for x32, the only
difference is that I placed this just after __arm__. I'll try to
finish cleaning up the code for that push this week, so that this
does not happen again. And sorry for making you duplicate work. :(

Thanks,
Guillem