git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at f40fcf8 libavfilter/scale_vulkan: do not unnencessarily set s->qf on every frame
f40fcf802472227851e0b8eeba40b9e6b3b8a3a1