Remove KDE 4.0 compatibility code from MarblePart::showFullScreen.
Remove KDE 4.0 compatibility code from MarblePart::showFullScreen.

svn path=/trunk/KDE/kdeedu/marble/; revision=941294

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