vboot_reference: add owners for Tlcl

This CL adds owners for TPM Lightweight Communications Library (TLCL)
inside vboot_reference.

BUG=none
TEST=none

Change-Id: Ife7af0fad31d5f7811a5fc80d34baccf3a4f8c35
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1654006
Tested-by: Andrey Pronin <apronin@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Andrey Pronin <apronin@chromium.org>
4 files changed