MenuCell title update issue

[JulianKast]

Bug Report

When testing the MenuManger on the 5.1.0_RC. Updating the title of a menu cell inside a MenuSelectionListener listener does not work.

Reproduction Steps

1. Create a menu with menu cells
2. In one of the cells MenuSelectionListener update the title of one of the cells
3. Send the menu updates.

  final MenuCell mainCell1 = new MenuCell("Test Cell 1 (speak)", "Secondary Text", "Tertiary Text", livio, livio, null, new MenuSelectionListener() {
            @Override
            public void onTriggered(TriggerSource trigger) {
            }
        });

        final MenuCell mainCell2 = new MenuCell("Test Cell 2", "Secondary Text", null, null, null, voice2, null);
        mainCell2.setMenuSelectionListener(new MenuSelectionListener() {
            @Override
            public void onTriggered(TriggerSource trigger) {
                mainCell1.setTitle("HI");
                sdlManager.getScreenManager().setMenu(Arrays.asList(mainCell1, mainCell2));
            }
        });

        sdlManager.getScreenManager().setMenu(Arrays.asList(mainCell1, mainCell2));

Expected Behavior

MenuCell's title should be updated.

Observed Behavior

MenuCell's title is not updated.

OS & Version Information

• Android Version: 9
• SDL Android Version: 5.1.0_RC
• Testing Against: Synce 3.0 and Core 7.1.0-RC