loongson/pypi: links for pybmesh

loongson/mirror pybmesh-1.0.4.tar.gz
loongson/mirror pybmesh-1.0.3.tar.gz
loongson/mirror pybmesh-1.0.2.tar.gz
loongson/mirror pybmesh-1.0.1.tar.gz
loongson/mirror pybmesh-1.0.0.tar.gz