Merge "Rename OWNERS-codecs to match naming policies" am: bfb031a8fe am: 198b01c160 am: 0202c40bef am: 83470b1c29

Original change: https://android-review.googlesource.com/c/platform/external/flac/+/1619961

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia2710a9bbbe4939811a5d9cbab0b569d151ffc25