git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at f3346ca avfilter/x86/f_ebur128: only use filter_channels_avx for >= 2 channels
f3346ca6f7d8249738ae0d9544b62be5c51ccfcd