loongson/pypi: links for tox-constraints-canary

loongson/mirror tox-constraints-canary-2.0.2.tar.gz
loongson/mirror tox-constraints-canary-2.0.1.tar.gz
loongson/mirror tox-constraints-canary-2.0.0.tar.gz
loongson/mirror tox-constraints-canary-1.1.1.tar.gz
loongson/mirror tox-constraints-canary-1.1.tar.gz
loongson/mirror tox-constraints-canary-1.0.1.tar.gz