git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
HEAD is now at 17bc88e avformat/hls: disable http_persistent/http_multiple with custom io_open
17bc88e67feb841cd342eba33df7a93d9a05819f