loongson/pypi: links for rusty

loongson/mirror rusty-0.3.1.tar.gz
loongson/mirror rusty-0.3.0.tar.gz
loongson/mirror rusty-0.2.2.tar.gz
loongson/mirror rusty-0.2.2-py2.6.egg
loongson/mirror rusty-0.2.1.zip
loongson/mirror rusty-0.2.1-py2.5.egg
loongson/mirror rusty-0.2.0.tar.gz
loongson/mirror rusty-0.2.0-py2.6.egg
loongson/mirror rusty-0.1.0.tar.gz