message: TFLu: Fix micro_allocator_test
  FinishModelAllocation function interface was changed, on latest
  upstream/master but not on the original topic branch.
diff: @@ -821,6 +821,7 @@ TF_LITE_MICRO_TEST(TestTypicalFirstOpAndSecondOpWithScratchTensors) {
  /*Only first tensor (t0) is in subgraph input list=*/1);
  TfLiteEvalTensor* eval_tensors = nullptr;
  + tflite::ScratchBufferHandle* scratch_buffer_handles = nullptr;
  constexpr size_t arena_size = 4096;
  uint8_t arena[arena_size];
  tflite::MicroAllocator* allocator =
  @@ -831,7 +832,8 @@ TF_LITE_MICRO_TEST(TestTypicalFirstOpAndSecondOpWithScratchTensors) {
  allocator->StartModelAllocation(model, op_resolver,
  &node_and_registration, &eval_tensors));
  TF_LITE_MICRO_EXPECT_EQ(
  - kTfLiteOk, allocator->FinishModelAllocation(model, eval_tensors));
  + kTfLiteOk, allocator->FinishModelAllocation(model, eval_tensors,
  + &scratch_buffer_handles));
  uint8_t* start = eval_tensors[0].data.uint8;
  TF_LITE_MICRO_EXPECT_EQ(0, eval_tensors[0].data.uint8 - start);
  