loongson/pypi: links for pipelinemaker

loongson/mirror pipelinemaker-0.0.4.tar.gz
loongson/mirror pipelinemaker-0.0.3a2.tar.gz
loongson/mirror pipelinemaker-0.0.3a1.tar.gz
loongson/mirror pipelinemaker-0.0.2b0.tar.gz
loongson/mirror pipelinemaker-0.0.2a6.tar.gz
loongson/mirror pipelinemaker-0.0.2a5.tar.gz