use new x86_64-w64 tool prefix for 64-bit Windows build
use new x86_64-w64 tool prefix for 64-bit Windows build

badlogic/avian,bigfatbrowncat/avian-pack.avian,lwahlmeier/avian,joshuawarner32/avian,lwahlmeier/avian,marcinolawski/avian,joshuawarner32/avian,getlantern/avian,ucdseniordesign/avian,joshuawarner32/avian,minor-jason/avian,dicej/avian,MaartenR/avian,lwahlmeier/avian,minor-jason/avian,dicej/avian,ucdseniordesign/avian,lostdj/avian,badlogic/avian,bgould/avian,getlantern/avian,lwahlmeier/avian,getlantern/avian,dicej/avian,ucdseniordesign/avian,badlogic/avian,MaartenR/avian,lostdj/avian,MaartenR/avian,bigfatbrowncat/avian-pack.avian,dicej/avian,bgould/avian,bigfatbrowncat/avian-pack.avian,bigfatbrowncat/avian-pack.avian,bgould/avian,bgould/avian,marcinolawski/avian,getlantern/avian,ucdseniordesign/avian,badlogic/avian,lostdj/avian,lostdj/avian,marcinolawski/avian,MaartenR/avian,marcinolawski/avian,minor-jason/avian,minor-jason/avian,joshuawarner32/avian