git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at e3bcb9a avformat/tests: add FATE tests for yuv4mpegpipe pixel formats
e3bcb9ac76c949bfa3c4c67ca47dfb153d8e82d4