git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5ae21f0 tests/fate/id3v2.mak: Use run wrapper in fate-id3v2-invalid-tags
5ae21f06a3a3e9e6d18ad121bb01f73822ae0d10