fromupstream: Require --bug and --test

We don't want people to get in the habit of specifying no bug nor with
saying that all they did to test was build and boot.  Let's make these
arguments required.

BUG=None
TEST=Try without the arguments and see an error.

Change-Id: I5339cf01c5b2c72347d969e4da7199cf9bbeef89
Reviewed-on: https://chromium-review.googlesource.com/1045825
Commit-Ready: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
1 file changed