git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 165448f avcodec/mjpegdec: remove buggy_avid field from MJpegDecodeContext
165448f7d1ea46bbcd90d4110fb68f3a874bee5d