git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5c2f989 avformat/matroskaenc: fix error code on LCEVC payload allocation failure
5c2f9899dfe3e82becb8e04f419743a861a3749c