git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 633d424 avutil/csp: don't dereference NULL pointer in av_csp_primaries_desc_from_id()
633d424b1b4b3e50849f5174bbd1dc673eeeedca