git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 0629780 avfilter/vf_libplacebo: replace preproc directive in function-like macros
0629780cf63b4fde5f2df643dc3cd278b9778bfd