git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 1debadd avcodec/mjpegdec: use GetByteContext instead of GetBitContext where possible
1debadd58ef7fd86cba34c998043a0ae5c15a880