loongson/pypi: links for pov-fabric-helpers

loongson/mirror pov-fabric-helpers-0.3.tar.gz
loongson/mirror pov_fabric_helpers-0.3-py2-none-any.whl
loongson/mirror pov-fabric-helpers-0.2.tar.gz
loongson/mirror pov-fabric-helpers-0.1.tar.gz