403 downloading ResNet50 models

[WarrenSchultz]

https://github.com/IntelAI/models/tree/master/models_v2/tensorflow/resnet50v1_5/inference/gpu

Neither of these commands download a file successfully.

# For int8:
wget https://storage.googleapis.com/intel-optimized-tensorflow/models/3_1/resnet50_v1_int8.pb

# For float32, tensorflow32, float16 and bfloat16:
wget https://storage.googleapis.com/intel-optimized-tensorflow/models/3_1/resnet50_v1.pb