loongson/pypi: links for object-freezer

loongson/mirror object-freezer-0.1.2.tar.gz
loongson/mirror object_freezer-0.1.2-py3-none-any.whl
loongson/mirror object-freezer-0.1.1.tar.gz
loongson/mirror object-freezer-0.1.0.tar.gz