Added protobuf python3 for model (from https://github.com/prometheus/client_model/tree/bc9454ca562dc050e060ea61a1c0e562a189850f) using  https://github.com/GreatFruitOmsk/protobuf-py3
Added protobuf python3 for model (from https://github.com/prometheus/client_model/tree/bc9454ca562dc050e060ea61a1c0e562a189850f) using  https://github.com/GreatFruitOmsk/protobuf-py3

slok/prometheus-python,slok/prometheus-python