git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 4f94788 tests/fate/filter-video: add missing lavfi_indev dependency to fate-filter-feedback-hflip
4f947880bdeb602f457e7c3a5bd7f0e7f9662a0f