Sort Documentation pane list in alphabetical order. This relates to bug 1859.

parts/documentation/contentsview.cpp

@@ -44,7 +44,7 @@ ContentsView::ContentsView(DocumentationWidget *parent, const char *name)
     m_view->header()->hide();
     m_view->setResizeMode(TQListView::AllColumns);
     m_view->setRootIsDecorated(true);
-    m_view->setSorting(-1);
+    m_view->setSorting(0);
     m_view->setAllColumnsShowFocus(true);
 
     connect(m_view, TQT_SIGNAL(executed(TQListViewItem*, const TQPoint&, int )),