Deleting / Adding Submenu Cells Doesn't Work Properly

[joeljfischer]

Bug Report

When updating the main menu system, if you update submenu cells of an existing menu cell, they will not be updated properly.

Reproduction Steps

1. Create a menu [A, B, C] where C contains [Subcell 0, 1 -> Subcell 49]
2. Update the menu to be [C, B, A] where C contains [Subcell 0, 49 -> 1]

Expected Behavior

The menu to appear as set up

Observed Behavior

The menu will be [C, B, A] where C contains [Subcell 0, 49]

OS & Version Information

• iOS Version: n/a
• SDL iOS Version: v7.2.0-develop
• Testing Against: Manticore

Test Case, Sample Code, and / or Example App

SmokeTester iOS app, create a forward menu, then a reversed menu