Removing unnecessary property from the shim interface.
Removing unnecessary property from the shim interface.

fdecampredon/jsx-typescript-old-version,hippich/typescript,mbrowne/typescript-dci,hippich/typescript,mbebenita/shumway.ts,fdecampredon/jsx-typescript-old-version,mbrowne/typescript-dci,popravich/typescript,mbrowne/typescript-dci,mbebenita/shumway.ts,popravich/typescript,hippich/typescript,fdecampredon/jsx-typescript-old-version,mbrowne/typescript-dci,mbebenita/shumway.ts,popravich/typescript