[boardgames] Fix expansion checking

vrobbler/apps/scrobbles/scrobblers.py

@@ -368,7 +368,7 @@ def email_scrobble_board_game(
         enriched_game = find_and_enrich_board_game_data(game)
         if game.get("isBaseGame"):
             base_games[game.get("id")] = enriched_game
-        elif game.get("isExpansion"):
+        if game.get("isExpansion"):
             expansions[game.get("id")] = enriched_game
 
     locations = {}