Proper naming for sigmoid max pooling modality in the registry
Proper naming for sigmoid max pooling modality in the registry

PiperOrigin-RevId: 193102965

vthorsteinsson/tensor2tensor,tensorflow/tensor2tensor,vthorsteinsson/tensor2tensor,tensorflow/tensor2tensor,vthorsteinsson/tensor2tensor,tensorflow/tensor2tensor,tensorflow/tensor2tensor,vthorsteinsson/tensor2tensor,tensorflow/tensor2tensor