loongson/pypi: links for dayu-ffmpeg

loongson/mirror dayu_ffmpeg-0.5.1.tar.gz
loongson/mirror dayu_ffmpeg-0.5.tar.gz
loongson/mirror dayu_ffmpeg-0.5-py2.py3-none-any.whl
loongson/mirror dayu_ffmpeg-0.4.tar.gz
loongson/mirror dayu_ffmpeg-0.4-py2.py3-none-any.whl
loongson/mirror dayu_ffmpeg-0.3.tar.gz
loongson/mirror dayu_ffmpeg-0.3-py2.py3-none-any.whl