Remove redundant assignments to iterator start position.
Remove redundant assignments to iterator start position.

svn path=/trunk/KDE/kdeedu/marble/; revision=994399

utkuaydin/marble,tzapzoor/marble,probonopd/marble,probonopd/marble,rku/marble,utkuaydin/marble,quannt24/marble,oberluz/marble,oberluz/marble,tzapzoor/marble,rku/marble,rku/marble,David-Gil/marble-dev,rku/marble,tucnak/marble,oberluz/marble,probonopd/marble,utkuaydin/marble,adraghici/marble,rku/marble,adraghici/marble,AndreiDuma/marble,adraghici/marble,Earthwings/marble,tzapzoor/marble,utkuaydin/marble,tucnak/marble,quannt24/marble,probonopd/marble,quannt24/marble,probonopd/marble,probonopd/marble,AndreiDuma/marble,David-Gil/marble-dev,Earthwings/marble,adraghici/marble,tucnak/marble,tzapzoor/marble,tucnak/marble,utkuaydin/marble,adraghici/marble,Earthwings/marble,adraghici/marble,quannt24/marble,tzapzoor/marble,David-Gil/marble-dev,David-Gil/marble-dev,tzapzoor/marble,quannt24/marble,tzapzoor/marble,tucnak/marble,AndreiDuma/marble,oberluz/marble,probonopd/marble,rku/marble,tzapzoor/marble,Earthwings/marble,AndreiDuma/marble,David-Gil/marble-dev,quannt24/marble,oberluz/marble,AndreiDuma/marble,Earthwings/marble,utkuaydin/marble,quannt24/marble,AndreiDuma/marble,tucnak/marble,oberluz/marble,tucnak/marble,David-Gil/marble-dev,Earthwings/marble