git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 0a7c5e5 avcodec/nvenc: fix compatibility with Video Codec SDK 13.1
0a7c5e507b4448f02ca914c50654a3bc979d02dd