git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 16050a1 avformat/iamf_writer: ensure expanded_loudspeaker_layout is only written when using a single scalable layout layer
16050a1cef818d02542ea52a14ad96ca890ffb2d