git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 2e79453 tests/fate/id3v2: don't use a reference file for fate-id3v2-invalid-tags
2e794535495e72e78264f0112b2bd0cb67115e5a