Remove unnecessary checking
Remove unnecessary checking

svn path=/trunk/KDE/kdeedu/marble/; revision=899053

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