git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at b849ac0 avcodec/mpegvideo_dec: Fix lowres=3 field select interlaced mpeg4 frame
b849ac006b667dbd494a28de2f8b059fec308ac2