Merge "Rename OWNERS-codecs to match naming policies" am: 8a7cec7a06

Original change: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/1619963

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0e8feae71d06ea1eaa50c5d3bfa531ab89a4527d