Start an anchored selection when restoring the selected items to make it possible

that the selection can be changed after reloading of the current view.

Otherwise it is not possible to alter the selection without restarting a new
one.

Bug found by Martin Tobias Holmedahl Sandsmark
See also RR 128563

src/views/dolphinview.cpp

@@ -1371,6 +1371,7 @@ void DolphinView::updateViewState()
             }
         }
 
+        selectionManager->beginAnchoredSelection(selectionManager->currentItem());
         selectionManager->setSelectedItems(selectedItems);
     }
 }