firmware provingground: add relevant owners

BUG=none
TEST=none

Change-Id: Ie6361b31fe4d17515aeb9b78a6ddca0c7e03b7d5
Reviewed-on: https://chromium-review.googlesource.com/1708315
Tested-by: Kevin Shelton <kmshelton@chromium.org>
Commit-Ready: Kevin Shelton <kmshelton@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Aashutosh Kalyankar <aashutoshk@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
1 file changed