git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at c352a9a avutil/cpu: add CPU feature detection for AArch64 CRC32 on OpenBSD
c352a9ab022b945307f1ad5d35575f695a13c2ca