git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 13139d6 fate: Fix the sub-mcc tests on Windows in eastern time zones
13139d6d83e8bdcf8a2c81af14ed2c3e30b5e1c1