Exclude refs/meta/config from Code-Review submit requirement Bug: 397810527 Change-Id: I6d05bc71c9a04d45b605083ff9785a406096f0f5 Reviewed-on: https://webrtc-review.googlesource.com/c/All-Projects/+/378240 Reviewed-by: Joey Scarr <jsca@google.com> Reviewed-by: Mirko Bonadei <mbonadei@google.com>