git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 2287a19 avcodec/libvorbisdec: avoid overflow when assinging sample rate from long to int
2287a19abbd80d25b411a3028969c55c4b0b8c88