loongson/pypi: links for watchdog

INFO: Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.

loongson/pypi watchdog-0.10.2-py3-none-any.whl
loongson/pypi watchdog-0.10.2-py2-none-any.whl
loongson/pypi watchdog-0.9.0-py3-none-any.whl
loongson/pypi watchdog-0.9.0-py2-none-any.whl
loongson/pypi watchdog-0.8.3-py3-none-any.whl
loongson/pypi watchdog-0.8.3-py2-none-any.whl