Add recipe dependency on chromiumos/config

The protobuf definitions here import messages from chromiumos/config
We need to tell the recipe engine about this dependency.

BUG=chromium:1051694
TEST=./recipes.py manual_roll

Change-Id: I024990f44787bc39756b487fbe597d2a0eeae6f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2097485
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Andrew Lamb <andrewlamb@chromium.org>
Auto-Submit: Prathmesh Prabhu <pprabhu@chromium.org>
Commit-Queue: Prathmesh Prabhu <pprabhu@chromium.org>
3 files changed