loongson/mirror: links for retools

loongson/mirror retools-0.4.1.tar.gz
loongson/mirror retools-0.4.1-py2.py3-none-any.whl
loongson/mirror retools-0.4.tar.gz
loongson/mirror retools-0.4-py27-none-any.whl
loongson/mirror retools-0.3.tar.gz
loongson/mirror retools-0.2.tar.gz
loongson/mirror retools-0.1.tar.gz