message: refactor: Fix the module for MLF test
diff: @@ -18,7 +18,8 @@ TEST(Lowering, NotateModuleForFallbackWorksCorrectly) {
  }
  std::unordered_set<std::string> mods_to_mark;
  - mods_to_mark.insert("ModuleFallbackSub");
  + mods_to_mark.insert("custom_models.ModuleFallbackSub");
  +
  torch_tensorrt::core::lowering::passes::NotateModuleForFallback(mod, "", "forward", mods_to_mark);
  @@ -58,7 +59,7 @@ TEST(Lowering, MarkNodesForFallbackWorksCorrectly) {
  }
  std::unordered_set<std::string> mods_to_mark;
  - mods_to_mark.insert("ModuleFallbackSub");
  + mods_to_mark.insert("custom_models.ModuleFallbackSub");
  torch_tensorrt::core::lowering::passes::NotateModuleForFallback(mod, "", "forward", mods_to_mark);
  auto mod_ = torch::jit::freeze_module(mod);
  