Fix columns measure logic

[zombieJ]

fix ant-design/ant-design#22592

[vercel]

This pull request is being automatically deployed with ZEIT Now (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://zeit.co/react-component/table/q5jjnvnot
✅ Preview: https://table-git-fix-columns.react-component.now.sh

[codecov]

Codecov Report

Merging #440 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #440   +/-   ##
=======================================
  Coverage   99.69%   99.69%           
=======================================
  Files          21       21           
  Lines         646      646           
  Branches      183      183           
=======================================
  Hits          644      644           
  Misses          2        2

Impacted Files	Coverage Δ
src/Body/index.tsx	100% <100%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a02c709...a1e474b. Read the comment docs.