LADX: Fix force_start_item sometimes placing a different copy of the item than it is removing from the itempool #5110
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itempool.remove checks the "weak equality" defined in
Item.__eq__
. This means that this part of the code is potentially removing a different copy of the start item from the itempool than it is placing, leaving a placed item in the itempool and removing an unplaced item.This is probably bad & fails this new assert that I want to add: #5109