Removed unused UnsafeBitStream.Position property
Removed unused UnsafeBitStream.Position property

suvjunmd/demoinfo,Calak/demoinfo,Calak/demoinfo,EHVAG/demoinfo,akiver/demoinfo,EHVAG/demoinfo,akiver/demoinfo,econoraptor/demoinfo,econoraptor/demoinfo,Calak/demoinfo,suvjunmd/demoinfo,econoraptor/demoinfo,akiver/demoinfo,EHVAG/demoinfo,suvjunmd/demoinfo