Changes

#7254 (Jan 6, 2026, 9:41:07 PM)

1. trau_frame cosmetic: rm dead/invalid definitions — falcon / detail

#7238 (Dec 22, 2025, 1:26:08 PM)

1. trau cosmetic: update osmo_trau2rtp API comments — falcon / detail
2. trau2rtp: rm defunct AMR WIP code — falcon / detail
3. trau_rtp cosmetic: rm dead const lines — falcon / detail