opt：数据下载去掉事务注解

lms/nladmin-system/src/main/java/org/nl/wms/pdm/bi/service/impl/SubpackagerelationServiceImpl.java

@@ -181,7 +181,6 @@ public class SubpackagerelationServiceImpl implements SubpackagerelationService
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public void download(Map whereJson, HttpServletResponse response) throws IOException {
         String material_code = MapUtil.getStr(whereJson, "material_code");
         String material_name = MapUtil.getStr(whereJson, "material_name");