remove unused code
remove unused code

QuantConnect/Lean,jameschch/Lean,JKarathiya/Lean,AlexCatarino/Lean,jameschch/Lean,AnshulYADAV007/Lean,redmeros/Lean,devalkeralia/Lean,Jay-Jay-D/LeanSTP,JKarathiya/Lean,Jay-Jay-D/LeanSTP,QuantConnect/Lean,redmeros/Lean,Jay-Jay-D/LeanSTP,jameschch/Lean,andrewhart098/Lean,young-zhang/Lean,QuantConnect/Lean,young-zhang/Lean,tomhunter-gh/Lean,devalkeralia/Lean,AnshulYADAV007/Lean,StefanoRaggi/Lean,Mendelone/forex_trading,Jay-Jay-D/LeanSTP,kaffeebrauer/Lean,devalkeralia/Lean,redmeros/Lean,tomhunter-gh/Lean,Jay-Jay-D/LeanSTP,AnshulYADAV007/Lean,devalkeralia/Lean,tomhunter-gh/Lean,andrewhart098/Lean,kaffeebrauer/Lean,kaffeebrauer/Lean,kaffeebrauer/Lean,young-zhang/Lean,AnshulYADAV007/Lean,StefanoRaggi/Lean,Mendelone/forex_trading,andrewhart098/Lean,young-zhang/Lean,JKarathiya/Lean,Mendelone/forex_trading,StefanoRaggi/Lean,JKarathiya/Lean,QuantConnect/Lean,StefanoRaggi/Lean,AlexCatarino/Lean,AnshulYADAV007/Lean,Mendelone/forex_trading,AlexCatarino/Lean,kaffeebrauer/Lean,jameschch/Lean,AlexCatarino/Lean,tomhunter-gh/Lean,jameschch/Lean,StefanoRaggi/Lean,andrewhart098/Lean,redmeros/Lean