git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at a8e8daa hwcontext_vulkan: fix final error to let old header files work
a8e8daa276b24b6e3c58f83fef1fbb71910a8e3e