git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at c22c2c5 avcodec/mpegvideo: Port dct_unquantize_mpeg2_intra_mmx to SSE2
c22c2c5e033e3f73df47d88e49df86206f298e46