loongson/pypi: links for provar

loongson/mirror ProVar-0.0.7.tar.gz
loongson/mirror ProVar-0.0.6.tar.gz
loongson/mirror ProVar-0.0.5.tar.gz
loongson/mirror ProVar-0.0.3.tar.gz
loongson/mirror ProVar-0.0.1.tar.gz