loongson/pypi: links for opam

loongson/mirror opam-1.0.6.tar.gz
loongson/mirror opam-1.0.6-py3-none-any.whl
loongson/mirror opam-1.0.6-py2-none-any.whl
loongson/mirror opam-1.0.5.tar.gz
loongson/mirror opam-1.0.5-py3-none-any.whl
loongson/mirror opam-1.0.5-py2-none-any.whl
loongson/mirror opam-1.0.4.tar.gz
loongson/mirror opam-1.0.3.tar.gz
loongson/mirror opam-1.0.1.tar.gz
loongson/mirror opam-1.0.0.tar.gz