git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at b66c314 fftools/ffprobe: keep decoder buffers unflushed for show_streams()
b66c314c4b5e69036191b41ab0b0e7045f1a4da1