git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 8f9700b avcodec/d3d12va_encode_h264: simplify deblock option to bool type
8f9700bff04ad7456846cc519d9be1f8bc63440a