git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at afe6c12 libpostproc: update APIChanges and version for "deprecate the AMD 3DNow"
afe6c1238ac4119ec9c9dedc42220c4595f6a33c