loongson/pypi: links for strbuilder

loongson/mirror strbuilder-1.1.3.tar.gz
loongson/mirror strbuilder-1.1.2.tar.gz
loongson/mirror strbuilder-1.0.5.tar.gz
loongson/mirror strbuilder-1.0.4.tar.gz
loongson/mirror strbuilder-1.0.2.tar.gz
loongson/mirror strbuilder-1.0.1.tar.gz
loongson/mirror strbuilder-1.0.0.tar.gz