fix logic in Thread.join(long)
fix logic in Thread.join(long)

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