git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 8f57b04 avcodec/hevc/sei: Use get_bits64() in decode_nal_sei_3d_reference_displays_info()
8f57b04fe56e0145b193efd2f5d2d0d5a80347f4