Update lkgr_finder lkcr config for bot_update.
Update lkgr_finder lkcr config for bot_update.

TBR=phajdan.jr@chromium.org

Review URL: https://codereview.chromium.org/285693002

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra