Add prebuilt versions of android.car and android.support.car to build-server artifacts.
am: 9aef1ae

* commit '9aef1ae7c554f7f77917dd57cfe5f5dabd96b454':
  Add prebuilt versions of android.car and android.support.car to build-server artifacts.

Change-Id: I9d81388ece58ca22a3b52b5918e62ffc561696a3