Core: add generic handling of excluded locations

Currently there can be locations that are marked as excluded,
but don't have rules to enforce it, while fill has special handling
for excluded locations already.

This change removes special rules, and adds a generic rule instead.

worlds/generic/Rules.py

@@ -89,7 +89,6 @@ def exclusion_rules(world: MultiWorld, player: int, exclude_locations: typing.Se
             if loc_name not in world.worlds[player].location_name_to_id:
                 raise Exception(f"Unable to exclude location {loc_name} in player {player}'s world.") from e
         else:
-            add_item_rule(location, lambda i: not (i.advancement or i.useful))
             location.progress_type = LocationProgressType.EXCLUDED