message: Fix onnxifi test
diff: @@ -345,7 +345,7 @@ TEST_P(ONNXCppDriverTest, ONNXCppDriverUnitTest){
  size_t numBackends = 0;
  ASSERT_EQ(
  lib.onnxGetBackendIDs(backendIDs, &numBackends),
  - ONNXIFI_STATUS_SUCCESS);
  + ONNXIFI_STATUS_FALLBACK);
  backendIDs = (void**)malloc(numBackends * sizeof(onnxBackendID));
  ASSERT_EQ(
  lib.onnxGetBackendIDs(backendIDs, &numBackends),
  