loongson/pypi: links for pynvrtc

loongson/mirror pynvrtc-9.2.tar.gz
loongson/mirror pynvrtc-9.1.tar.gz
loongson/mirror pynvrtc-9.0.tar.gz
loongson/mirror pynvrtc-8.0.tar.gz
loongson/mirror pynvrtc-7.5.tar.gz
loongson/mirror pynvrtc-7.0.tar.gz