Fix init.tsx types
Fix init.tsx types

Reviewed By: passy

Differential Revision: D17166152

fbshipit-source-id: b1f7071bd36b62276f1c077e49ebd7342a9ef3e4

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper