remove unused variables (redBg and greenBg)
remove unused variables (redBg and greenBg)

CI tool was complaining about initialized variables being unused.  Removed them.
lloydbenson/lab,AdriVanHoudt/lab,lloydbenson/lab,lloydbenson/lab,AdriVanHoudt/lab,ldesplat/lab,ldesplat/lab,ldesplat/lab,AdriVanHoudt/lab