git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 553321d libavcodec/hdrdec: accept "#?RGBE" header in addition to "#?RADIANCE"
553321d59eca201a337bddffe0a68b3a77bb1592