git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at ff9f3fb avcodec/mjpegenc_huffman: Avoid AV_QSORT to sort entries by length
ff9f3fb60732a754f789326e9a4cfbe19df5cbcf