[fx2trt] open source tests for converters (#66361)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66361
ossci will be setup later, fbonly ci is ready
Test Plan:
buck run caffe2/test:fx2trt_test_linear
testinprod
Reviewed By: 842974287
Differential Revision: D31511082
fbshipit-source-id: 9e2c50c83fdba822cd2488eb17b5787d8a57f087
