root/pypi: links for proto-google-cloud-vision-v1

root/pypi proto-google-cloud-vision-v1-0.90.3.tar.gz
root/pypi proto-google-cloud-vision-v1-0.15.2.tar.gz
root/pypi proto-google-cloud-vision-v1-0.15.1.tar.gz
root/pypi proto-google-cloud-vision-v1-0.15.0.tar.gz