git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 4715b9b tests/checkasm/llviddspenc: Rename to llvidencdsp
4715b9bac22aedadc56bc4f719f72ef17d95a1c7