fix SetEvent assert
fix SetEvent assert

SetEvent returns nonzero on success, so the assert was backwards.

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