git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 1e86a92 lavu/aarch64: unroll butterflies_float to 8 floats/iter
1e86a92a1cd752f64b47a8a09a44626320cd4e27