Removed unused variable in StringBuilder.
Removed unused variable in StringBuilder.

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