git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 18c6224 fftools/textformat: renamings in print_unit_int for consistency (cosmetic)
18c62245d7883c28d3f8ee5fa587b45fd2e82013