loongson/pypi: links for collective-weightedportlets

loongson/mirror collective.weightedportlets-1.2.tar.gz
loongson/mirror collective.weightedportlets-1.1.zip
loongson/mirror collective.weightedportlets-1.0.zip
loongson/mirror collective.weightedportlets-1.0rc2.tar.gz
loongson/mirror collective.weightedportlets-1.0rc1.tar.gz