[OE-core] [PATCH] libpng 1.6.13: fix build for aarch64

[Koen Kooi]

> Op 22 sep. 2014, om 14:12 heeft Koen Kooi <koen.kooi at linaro.org> het volgende geschreven:
> 
> The configure override was too restrictive, it needed both 'arm' and 'neon' to trigger, which breaks on aarch64. Since TUNE_FEATURES is the only qualifier that matters, drop the 'arm' override.
> 
> Buildtested for 'genericarmv8' and 'qemux86' machines.

Ping, libpng is still broken and I'm still not clear why this bugfix hasn't been applied for the past 3 months. I'd like to get this in so it can be backported to dizzy ASAP.