修复更新商品索引促销时，更新的促销信息不正确问题

consumer/src/main/java/cn/lili/listener/GoodsMessageListener.java

@@ -394,7 +394,7 @@ public class GoodsMessageListener implements RocketMQListener<MessageExt> {
             }
         }
 
-        if (goodsIndex.getPromotionMap() == null || goodsIndex.getPromotionMap().isEmpty()) {
+        if (goodsIndex.getOriginPromotionMap() == null || goodsIndex.getOriginPromotionMap().isEmpty()) {
             Map<String, Object> goodsCurrentPromotionMap = promotionService.getGoodsSkuPromotionMap(goodsIndex.getStoreId(), goodsIndex.getId());
             goodsIndex.setPromotionMapJson(JSONUtil.toJsonStr(goodsCurrentPromotionMap));
         }