loongson/pypi: links for netmem

loongson/mirror netmem-0.2.4.tar.gz
loongson/mirror netmem-0.2.3.zip
loongson/mirror netmem-0.2.2.zip
loongson/mirror netmem-0.2.1.zip
loongson/mirror netmem-0.2.0.zip
loongson/mirror netmem-0.1.1.zip
loongson/mirror netmem-0.1.0.zip