git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 7c9d1fd tests/checkasm/huffyuvdsp: Return early if there is no function to test
7c9d1fd3c0117db40456f2e2f9492a15f36a7534