OWNERS: allow copybara to update common.mk automatically

BUG=None
TEST=CQ passes

Change-Id: Ifda37b4383a320710a898a9e2addc28181136a79
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/microbenchmarks/+/6475625
Tested-by: Mike Frysinger <[email protected]>
Commit-Queue: Vovo Yang <[email protected]>
Auto-Submit: Mike Frysinger <[email protected]>
Reviewed-by: Vovo Yang <[email protected]>
1 file changed