git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at a5d4c39 avcodec/libsvtav1: rename aq_mode for v4.0.0
a5d4c398b411a00ac09d8fe3b66117222323844c