Delete LUCI configs in infra/config ref, they are unused.

R=tandrii@chromium.org, jackneus@google.com
BUG=1068817

Change-Id: Ie9619d58e5198b7810cb38f5061898589f53a05e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/manifest/+/3138634
Reviewed-by: Andrii Shyshkalov <tandrii@google.com>
Tested-by: Andrii Shyshkalov <tandrii@google.com>
Owners-Override: Andrii Shyshkalov <tandrii@google.com>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>
7 files changed
tree: 0da816516be53e723954e075b46617f4daadb24e
  1. codereview.settings
  2. README.md
README.md

This branch used to contain LUCI configs, but it is not used anymore.