!4002 Revert "ubi: ensure that VID header offset + VID header size <= alloc, size"

Merge Pull Request from: @ci-robot 
 
PR sync from: ZhaoLong Wang <wangzhaolong1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HDU5H2JHNZHFFMWFXHGXGIIRTJRPQFUI/ 
 
https://gitee.com/openeuler/kernel/issues/I8W70M 
 
Link:https://gitee.com/openeuler/kernel/pulls/4002

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>