git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at c82196b avformat/hlsenc: reject out-of-range EXT-X-PROGRAM-DATE-TIME
c82196b29901dd204e3f17f25ce8c147ce8f3dad