GELU Converter (#66008)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66008
Added GELU converter and updated TARGET file of deeplearning/trt/fx2trt to load the plugins onto the converters
Test Plan: buck test mode/dev-nosan caffe2/torch/fb/fx2trt:test_gelu
Reviewed By: 842974287
Differential Revision: D31284144
fbshipit-source-id: 0e938a47a99d289aefc3308aec3937c7334e9b8a
