Only read and delete from corpse table for current map instance. Not for
all. Prevents assert stop upon entering an instance on second character after first one is a corpse in the same dungeon on different instance ID.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
all. Prevents assert stop upon entering an instance on second character after first one is a corpse in the same dungeon on different instance ID.