Do not launch the relayouting immediately but wait to return to the event loop as that relayouting interferes with observer loading

svn path=/trunk/KDE/kdegraphics/kpdf/; revision=459218

ui/pageview.cpp

@@ -273,7 +273,7 @@ void PageView::notifySetup( const QVector< KPDFPage * > & pageSet, bool document
         // Need slotRelayoutPages() here instead of d->dirtyLayout = true
         // because opening a pdf from another pdf will not trigger a viewportchange
         // so pages are never relayouted
-        slotRelayoutPages();
+        QTimer::singleShot(0, this, SLOT(slotRelayoutPages()));
     else
     {
         // update the mouse cursor when closing because we may have close through a link and