Update C++ parity table for torch::nn::Linear (#28804)
Summary:
Since we have merged https://github.com/pytorch/pytorch/pull/27382 (thanks pbelevich!)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/28804
Differential Revision: D18185714
Pulled By: yf225
fbshipit-source-id: 1148f5837fbf578843b989fc53fd334519943cdd
