message: test(aten::select): added test case for single call to select
diff: #include "tests/util/util.h"
  #include "core/compiler.h"
  +TEST(Converters, ATenSelectIntConvertsCorrectly) {
  + const auto graph = R"IR(
  + graph(%0 : Tensor):
  + %2 : int = prim::Constant[value=0]()
  + %3 : Tensor = aten::select(%0, %2, %2)
  + return (%3))IR";
  +
  + auto g = std::make_shared<torch::jit::Graph>();
  +
  + torch::jit::parseIR(graph, &*g);
  +
  + auto in = at::randint(1, 10, {4, 4, 4}, {at::kCUDA});
  +
  + auto jit_in = at::clone(in);
  + auto params = trtorch::core::conversion::get_named_params(g->inputs(), {});
  + auto jit_results = trtorch::tests::util::RunGraph(g, params, {jit_in});
  +
  + auto trt_in = at::clone(in);
  + params = trtorch::core::conversion::get_named_params(g->inputs(), {});
  + auto trt_results = trtorch::tests::util::RunGraphEngine(g, params, {trt_in});
  +
  + auto trt = trt_results[0].reshape(jit_results[0].sizes());
  +
  + ASSERT_TRUE(trtorch::tests::util::almostEqual(jit_results[0], trt, 2e-6));
  +}
  +
  TEST(Converters, ATenSelectIntTwiceConvertsCorrectly) {
  const auto graph = R"IR(
  graph(%0 : Tensor):
  