allow widgets to change their size even if there isn't a layout (because that was just silly)

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=723915

widgets/widget.cpp

@@ -233,6 +233,8 @@ void Widget::updateGeometry()
 {
     if (managingLayout()) {
         managingLayout()->invalidate();
+    } else {
+        setGeometry(QRectF(pos(), sizeHint()));
     }
 }