[caffe2.proto] Add AOTConfig (#44020)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44020
Pull Request resolved: https://github.com/pytorch/glow/pull/4853
Add AOT config
Reviewed By: yinghai
Differential Revision: D23414435
fbshipit-source-id: 3c48acf29889fcf63def37a48de382e675e0e1f3
