git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 0ffe97d avformat/mov: Check that sample_count is allocated in mov_parse_heif_items()
0ffe97d9b9e10e88db29d8d910c24ec00ef24edc