git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at e960f0a avcodec/mjpegdec: remove qscale_table field from MJpegDecodeContext
e960f0aa0185f841f0359a26359f88fb31f4cd2a