git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at ab7b6ef hwcontext_vulkan: fix double free when vulkan_map_to_drm fails
ab7b6ef0a2c54c363abcb87b0df7b6f71d256f08