fix powerpc build
fix powerpc build

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