Updating producer_version in exported ONNX models to PyTorch 1.3. (#26976)
Summary:
Bumping up the `producer_version` in exported ONNX models in view of the next release. Updating tests.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26976
Reviewed By: hl475
Differential Revision: D17631902
Pulled By: houseroad
fbshipit-source-id: 6d58964657402ac23963c49c07fcc813386aabf0
