loongson/pypi: links for ucnhistory

loongson/mirror ucnhistory-0.4.2.tar.gz
loongson/mirror ucnhistory-0.4.1.tar.gz
loongson/mirror ucnhistory-0.4.0.tar.gz
loongson/mirror ucnhistory-0.3.2.tar.gz
loongson/mirror ucnhistory-0.3.1.tar.gz
loongson/mirror ucnhistory-0.3.0.tar.gz
loongson/mirror ucnhistory-0.2.0.tar.gz
loongson/mirror ucnhistory-0.1.2.tar.gz