git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at e5c1ca6 avcodec/cbs_h266_syntax_template: bound slice width/height by remaining tiles
e5c1ca60d8e44fd388f7cc63aa2d4283d6c931df