loongson/pypi: links for pymedia2-pyrana

loongson/mirror pymedia2-pyrana-0.6.0.tar.gz
loongson/mirror pymedia2-pyrana-0.4.1.tar.gz
loongson/mirror pymedia2-pyrana-0.4.0.tar.gz
loongson/mirror pymedia2-pyrana-0.2.2.tar.gz
loongson/mirror pymedia2-pyrana-0.2.0.tar.gz