loongson/pypi: links for python-module-installer

loongson/mirror python-module-installer-3.15.10.tar.gz
loongson/mirror python-module-installer-3.15.9.tar.gz
loongson/mirror python-module-installer-3.15.8.tar.gz
loongson/mirror python-module-installer-3.15.7.tar.gz
loongson/mirror python-module-installer-3.15.6.tar.gz