Prod bundle contains compiler after AoT

[pikulev]

I'm submitting a ...

[x] bug report => search github for a similar issue or PR before submitting
[ ] feature request
[ ] support request => Please do not submit support request here, instead see use [gitter](https://gitter.im/mgechev/angular2-seed) or [stackoverflow](https://stackoverflow.com/questions/tagged/angular2)

Current behavior

git clone --depth 1 git@github.com:mgechev/angular-seed.git 
...
npm i
npm run sme.prod

then i get an html report

Expected behavior

With AoT the bundle shouldn't contain a compiler.

Please tell us about your environment:

Mac OS

• Angular Seed Version: ca6405ea27ec5f08f02e84e11837bdd465033613

• Node: node --version = 9.11.0