Add reset_parameters to torch::nn modules (#29832)
Summary:
This PR adds `reset_parameters` to the torch::nn modules whose Python version also has `reset_parameters` defined, so that there is better parity between Python and C++ version.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/29832
Differential Revision: D18515939
Pulled By: yf225
fbshipit-source-id: 5aa23e5c7ce1026787c04ffeb6c7f167620dd491
