git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5fc4a82 fate/iamf: don't demux packets in fate-iamf-5_1-{copy,demux}
5fc4a824db166823cd40eb8e16bce2a92af7abfd