git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 3f58c9d avfilter/x86/vf_bwdif: use the correct preprocessor check
3f58c9df14de552895aa6232539f8581e6ee7ea4