Remove non-top-level export from JSTimers
Remove non-top-level export from JSTimers

Reviewed By: davidaurelio

Differential Revision: D7705416

fbshipit-source-id: 1252789c2cd59b8666b57edcf17948c102e63888

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