Add support for arm64

[andri1305]

Add support for arm64 so that youcan host it on more devices, raspberry pi included.

[TrueOsiris]

oof, ok then I need to prep one of my raspberry pies for this.

[andri1305]

Thanks for consideing it. Would be huge considering a big update came out today.

[ethernetizen]

Would also like this as well

[Ghaldur]

This would really be awesome, especially for this game, can't wait to run it on my Pi

[shiptux]

oof, ok then I need to prep one of my raspberry pies for this.

I have a ampere emag 8180 workstation(32 core) with 64 G mem, could be use for test. For an arm64 gameserver, maybe box64 better than wine?