Clean up eager component stack regexes
Clean up eager component stack regexes

Summary:
Clean up from a previous diff.

Changelog: [Internal]

Reviewed By: motiz88

Differential Revision: D23475250

fbshipit-source-id: 3f390134e684bbe95b584dc01b8272a29cecc0af

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