git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 6696a9b avcodec/mjpegdec: ignore APPx stubs unless AV_EF_EXPLODE is set
6696a9b8bd2eacf90d7bd199d37115ba12def793