[apps/calculation] Fix scrolling

If the last cell is too big to fit entirely, we would scroll to the top
of the calculation, instead of the bottom

apps/calculation/history_controller.cpp

@@ -39,7 +39,7 @@ void HistoryController::reload() {
    * the table view twice.
    */
   if (numberOfRows() > 0) {
-    m_selectableTableView.scrollToCell(0, numberOfRows()-1);
+    m_selectableTableView.scrollToBottom();
     // Force to reload last added cell (hide the burger and exact output if necessary)
     tableViewDidChangeSelectionAndDidScroll(&m_selectableTableView, 0, numberOfRows()-1);
   }