PKMN R/B: Fixing Key Items Only + Removed Exp. All (ArchipelagoMW#3420)

Author: Exempt-Medic

worlds/pokemon_rb/regions.py

@@ -1560,7 +1560,7 @@ def create_regions(self):
                             <= self.multiworld.trap_percentage[self.player].value and combined_traps != 0):
                         item = self.create_item(self.select_trap())
 
-                if self.multiworld.key_items_only[self.player] and (not location.event) and (not item.advancement):
+                if self.multiworld.key_items_only[self.player] and (not location.event) and (not item.advancement) and location.original_item != "Exp. All":
                     continue
 
                 if item.name in start_inventory and start_inventory[item.name] > 0 and \