git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 7d57621 avutil/x86/x86util: tone down NASM workaround and use info section
7d57621b832a68c7b150fb2aab1c02e14c82144d