git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 8c7b00b avutil/hwcontext_vulkan: stop checking for deprecated and removed flag
8c7b00ba3ac4b55d6e48f9a5a4345bbf19c9cb2e