loongson/pypi: links for lintswitch

loongson/mirror lintswitch-2.3.5.tar.gz
loongson/mirror lintswitch-2.3.4.tar.gz
loongson/mirror lintswitch-2.3.3.tar.gz
loongson/mirror lintswitch-2.3.2.tar.gz
loongson/mirror lintswitch-2.3.tar.gz