Add modal kebab-case enum props
Add modal kebab-case enum props

Summary: Adds disabled kebab case modal props now that we can safely generate them to cpp

Reviewed By: JoshuaGross, mdvacca

Differential Revision: D15218837

fbshipit-source-id: d712e53f53d91ae14bba9956321530907f67d2e8

facebook/react-native,myntra/react-native,exponentjs/react-native,pandiaraj44/react-native,exponent/react-native,facebook/react-native,hoangpham95/react-native,javache/react-native,myntra/react-native,facebook/react-native,javache/react-native,exponent/react-native,hoangpham95/react-native,hammerandchisel/react-native,exponentjs/react-native,arthuralee/react-native,pandiaraj44/react-native,arthuralee/react-native,javache/react-native,hoangpham95/react-native,exponent/react-native,myntra/react-native,pandiaraj44/react-native,janicduplessis/react-native,exponentjs/react-native,pandiaraj44/react-native,facebook/react-native,javache/react-native,myntra/react-native,hammerandchisel/react-native,hoangpham95/react-native,facebook/react-native,hoangpham95/react-native,hoangpham95/react-native,janicduplessis/react-native,arthuralee/react-native,myntra/react-native,hammerandchisel/react-native,javache/react-native,exponentjs/react-native,hoangpham95/react-native,facebook/react-native,javache/react-native,facebook/react-native,myntra/react-native,exponentjs/react-native,facebook/react-native,pandiaraj44/react-native,exponent/react-native,arthuralee/react-native,janicduplessis/react-native,facebook/react-native,pandiaraj44/react-native,hammerandchisel/react-native,janicduplessis/react-native,pandiaraj44/react-native,exponent/react-native,pandiaraj44/react-native,exponentjs/react-native,janicduplessis/react-native,myntra/react-native,hammerandchisel/react-native,janicduplessis/react-native,exponent/react-native,javache/react-native,exponent/react-native,exponentjs/react-native,javache/react-native,exponentjs/react-native,exponent/react-native,arthuralee/react-native,janicduplessis/react-native,hammerandchisel/react-native,myntra/react-native,hoangpham95/react-native,myntra/react-native,hammerandchisel/react-native,hammerandchisel/react-native,janicduplessis/react-native,javache/react-native