Fixed CTRL+Tab not working when using Dolphin's filemanagement part in Konqueror.

BUG: 302329
FIXED-IN: 4.9.2
REVIEW: 106569

dolphin/src/kitemviews/kitemlistview.cpp

@@ -846,6 +846,8 @@ bool KItemListView::event(QEvent* event)
         event->accept();
         return true;
     }
+    // Make sure events unconsumed events get propagated up the chain. #302329
+    event->ignore();
     return QGraphicsWidget::event(event);
 }