loongson/pypi: links for s3shutil

loongson/mirror s3shutil-0.37.tar.gz
loongson/mirror s3shutil-0.36.tar.gz
loongson/mirror s3shutil-0.35.tar.gz
loongson/mirror s3shutil-0.34.tar.gz
loongson/mirror s3shutil-0.28.tar.gz
loongson/mirror s3shutil-0.27.tar.gz