fix powerpc/interpret build
fix powerpc/interpret build

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