git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 96d8e19 avcodec/mjpegdec: fix segfault on extern_huff and no extradata
96d8e1972025834c49ee153f976f8e6b1836d5ab