Remove old commented code

src/folder/foldertreeview.cpp

@@ -248,18 +248,6 @@ void FolderTreeView::setSortingPolicy(FolderTreeWidget::SortingPolicy policy, bo
         header()->setClickable(false);
         header()->setSortIndicatorShown(false);
 
-#if 0
-        //
-        // Qt 4.5 introduced a nasty bug here:
-        // Sorting must be enabled in order to sortByColumn() to work.
-        // If sorting is disabled it disconnects some internal signal/slot pairs
-        // and calling sortByColumn() silently has no effect.
-        // This is a bug as we actually DON'T want automatic sorting to be
-        // performed by the view whenever it wants. We want to control sorting.
-        //
-        setSortingEnabled(true);   // hack for qutie bug: the param here should be false
-        header()->setSortIndicator(0, Qt::AscendingOrder);
-#endif
         setSortingEnabled(false);   // hack for qutie bug: this call shouldn't be here at all
         Q_EMIT manualSortingChanged(true);