fix bug:是否使用积分抵扣

kmall-admin/src/main/java/com/kmall/admin/service/impl/OrderServiceImpl.java

@@ -4713,7 +4713,7 @@ public class OrderServiceImpl implements OrderService {
                 }
                 Integer score = memberInfoDTO.getScore();
                 // 是否适用积分抵扣
-                if (useScore) {
+                if (!useScore) {
                     return calculateOrderDiscountPriceResponseVO;
                 }
                 if (Objects.nonNull(score) && score > 0) {