builder_config: Add dependencies unspecified option.

Add a dependencies unspecified option and fix numbering of fields.

BUG=chromium:1127178
TEST=./generate.sh

Change-Id: Icc5f4fa9e7794b710eee6a804a36fdcb9778768d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2415448
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Navil Perez <navil@google.com>
Tested-by: Navil Perez <navil@google.com>
2 files changed