git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
 * [new tag]         n8.1-dev   -> n8.1-dev
HEAD is now at b3ea558 avformat/whip: fix ssrc might be same
b3ea5584929f16785cc45ad386998ff42fa72110