[modal] modal嵌套form，有controlTooltip的时候会出现滚动条

[dabuside]

• [x] I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

link

Steps to reproduce

打开链接

What is expected?

不出现横向滚动条

What is actually happening?

出现横向滚动条

Environment Info

Any additional comments? (optional)

有controlTooltip，自适应的时候需要 自动计算 controlCol = 24 - labelCol - 1(tip)