loongson/pypi: links for psutil

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

loongson/pypi psutil-5.9.5-cp38-abi3-linux_loongarch64.whl
loongson/pypi psutil-5.9.2.tar.gz
loongson/pypi psutil-5.9.2-cp38-cp38-linux_loongarch64.whl
loongson/pypi psutil-5.9.2-cp37-cp37m-linux_loongarch64.whl
loongson/pypi psutil-5.9.2-cp36-cp36m-linux_loongarch64.whl
loongson/pypi psutil-5.9.2-cp27-cp27mu-linux_loongarch64.whl
loongson/pypi psutil-5.9.1.tar.gz
loongson/pypi psutil-5.9.1-cp39-cp39-linux_loongarch64.whl
loongson/pypi psutil-5.9.1-cp38-cp38-linux_loongarch64.whl
loongson/pypi psutil-5.9.1-cp37-cp37m-linux_loongarch64.whl
loongson/pypi psutil-5.9.1-cp36-cp36m-linux_loongarch64.whl
loongson/pypi psutil-5.8.0-cp37-cp37m-linux_loongarch64.whl
loongson/pypi psutil-5.6.2-cp37-cp37m-linux_loongarch64.whl
loongson/pypi psutil-5.6.2-cp27-cp27mu-linux_loongarch64.whl