loongson/pypi: links for pycscope

loongson/mirror pycscope-1.2.1.tar.gz
loongson/mirror pycscope-1.2.tar.gz
loongson/mirror pycscope-1.1.tar.gz
loongson/mirror pycscope-1.0.tar.gz
loongson/mirror pycscope-0.3.tar.gz
loongson/mirror pycscope-0.2.tar.gz