Get rid of `static_cast` in `YGResolveValue`
Get rid of `static_cast` in `YGResolveValue`

Summary:
@public

Removes `static_cast` from `YGResolveValue`

Reviewed By: SidharthGuglani

Differential Revision: D13439605

fbshipit-source-id: 8736541c8e1d43fd698d368cb4f3211ffd929364

facebook/css-layout,facebook/yoga,facebook/yoga,facebook/yoga,facebook/yoga,facebook/yoga,facebook/css-layout,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/css-layout,facebook/css-layout,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/yoga,facebook/yoga