git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5b8a4a0 avcodec/d3d12va_encode_h264: simplify deblock default option
5b8a4a0e14cde74704b13493eb33cce3be260283