git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 3b2a941 avcodec/decode: Only use ff_progress_frame_get_buffer() with blank input
3b2a9410ef091cd2eee9f652e98aae47ec9f3112