loongson/pypi: links for batbelt

loongson/mirror batbelt-0.5.2.tar.gz
loongson/mirror batbelt-0.5.1.tar.gz
loongson/mirror batbelt-0.5.tar.gz
loongson/mirror batbelt-0.4.tar.gz
loongson/mirror batbelt-0.3.tar.gz
loongson/mirror batbelt-0.2.tar.gz
loongson/mirror batbelt-0.1.1.tar.gz
loongson/mirror batbelt-0.1.tar.gz