"unique on field" still applies in status battle destroyed

fix #328

card.cpp

@@ -2844,7 +2844,7 @@ void card::get_unique_target(card_set* cset, int32 controler, card* icard) {
 		const auto& player = pduel->game_field->player[controler ^ p];
 		if(unique_location & LOCATION_MZONE) {
 			for(auto& pcard : player.list_mzone) {
-				if(pcard && (pcard != icard) && pcard->is_position(POS_FACEUP) && !pcard->get_status(STATUS_BATTLE_DESTROYED | STATUS_SPSUMMON_STEP)
+				if(pcard && (pcard != icard) && pcard->is_position(POS_FACEUP) && !pcard->get_status(STATUS_SPSUMMON_STEP)
 					&& check_unique_code(pcard))
 					cset->insert(pcard);
 			}