replace "bg->selectedId()" by "bg->id(bg->selected())" to support QT3.1
replace "bg->selectedId()" by "bg->id(bg->selected())" to support QT3.1

svn path=/trunk/kdeextragear-3/krecipes/; revision=250409

eliovir/krecipes,eliovir/krecipes,eliovir/krecipes,eliovir/krecipes