修复普通类型的活动没有config时解析报错问题

src/main/java/com/sqx/modules/activity/util/ActivityUtil.java

@@ -80,6 +80,8 @@ public class ActivityUtil {
             consumer.accept(JSONUtil.toBean(config, ActivityOfFullReductionDTO.class));
         } else if (ActivityTypeEnum.GLOBAL.getTypeCode().equals(type)) {
             consumer.accept(JSONUtil.toBean(config, ActivityOfGlobalDiscountDTO.class));
+        } else if (ActivityTypeEnum.NORMAL.getTypeCode().equals(type)){
+            // not to do
         } else {
             throw new SqxException("活动类型不存在");
         }