coreboot/blobs: Include OWNERS from main coreboot repo

BUG=None
TEST=None

Change-Id: Ief26e0a531be4834e8819c6b47d01b0ce08e5b67
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/3484739
Reviewed-by: Hung-Te Lin <[email protected]>
Reviewed-by: Jack Rosenthal <[email protected]>
Commit-Queue: Reka Norman <[email protected]>
Tested-by: Reka Norman <[email protected]>
1 file changed