git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at abb1524 Revert "swscale/ops: clarify SwsOpList.src/dst semantics"
abb15241388c18d1d2587dd8eb06f5eb50e2ff6a