Removed code duplication in MarbleWidget constructors.
Removed code duplication in MarbleWidget constructors.

svn path=/trunk/KDE/kdeedu/marble/; revision=942211

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