git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5942e4e avcodec/liboapvenc: Added support for mastering display color volume and content light level metadata
5942e4e90023ea4c91f6f16132b90c0cd3534eea