git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 27e9428 libavdevice/decklink: add support for DeckLink SDK 14.3
27e94281d1c880b4cae28738e35c0d6f9a58f06b