loongson/pypi: links for covertutils

loongson/mirror covertutils-0.3.4.tar.gz
loongson/mirror covertutils-0.3.2.tar.gz
loongson/mirror covertutils-0.3.1.tar.gz
loongson/mirror covertutils-0.2.0.tar.gz
loongson/mirror covertutils-0.1.1.tar.gz
loongson/mirror covertutils-0.1.0.tar.gz
loongson/mirror covertutils-0.0.1.tar.gz