fix handling of class references in ldc instruction
fix handling of class references in ldc instruction

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