message: Remove command that copies not nonexistent testdata directory
diff: @@ -86,11 +86,3 @@ function(AddTest)
  endfunction(AddTest)
  addtest(TARGET ${UT_NAME} SOURCES ${${UT_NAME}_src} LIBS ${${UT_NAME}_libs})
  -
  -set(TEST_DATA_SRC ${ONNX_ROOT}/onnx/test/cpp/testdata)
  -set(TEST_DATA_DES $<TARGET_FILE_DIR:${UT_NAME}>/testdata)
  -
  -# Copy test data from source to destination.
  -add_custom_command(TARGET ${UT_NAME} POST_BUILD
  - COMMAND ${CMAKE_COMMAND} -E copy_directory ${TEST_DATA_SRC}
  - ${TEST_DATA_DES})
  