git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at b0ea76c lavc/dnxuc_parser: Use av_fourcc2str instead of av_fourcc_make_string
b0ea76c9d1e76fb62a685a00ba153ed7a1eb309b