Expected Behavior

When reactCompat set to true the -ms vendor prefix should not be capitalized. See

• https://github.com/facebook/react/blob/8197c73ec334e4430d892cead14aa371f13467a9/packages/react-dom/src/shared/warnValidStyle.js#L11
• https://github.com/frenic/csstype/blob/b1318fd65bc177ef7546fdd087aba9ab449a021d/index.js.flow#L2229

Actual Behavior

-ms-transform becomes MsTransform instead of msTransform