loongson/pypi: links for gtt-python-client

loongson/mirror gtt-python-client-0.2a2.tar.gz
loongson/mirror gtt-python-client-0.2a1.tar.gz
loongson/mirror gtt-python-client-0.1.2.tar.gz
loongson/mirror gtt-python-client-0.1.tar.gz