revert part of earlier comment involving setDaemon and runJavaThread
revert part of earlier comment involving setDaemon and runJavaThread

The code added to runJavaThread was unecessary and harmful since it
allowed the global daemon thread count to become permanently
out-of-sync with the actual number of daemon threads.

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