Revert "Fix default build arguments."

This reverts commit a30c0ca5a01505e05feb15b761d8a60823f16b03.

Also applied right params to enable serial console logging.

BUG=chrome-os-partner:38250
TEST=none

Change-Id: Idd0a6844c14a25aae2ef49c4b8561c0a88537db4
Reviewed-on: https://chromium-review.googlesource.com/262857
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Tested-by: Hung-Te Lin <hungte@chromium.org>
2 files changed