fix import

Author: xadupre

_unittests/ut_helpers/test_ort_session_tinyllm.py

@@ -7,7 +7,7 @@
 from onnxruntime.capi import _pybind_state as ORTC
 from onnx_diagnostic.ext_test_case import ExtTestCase, hide_stdout, ignore_warnings
 from onnx_diagnostic.helpers import max_diff
-from onnx_diagnostic.rt_helper import make_feeds
+from onnx_diagnostic.helpers.rt_helper import make_feeds
 from onnx_diagnostic.helpers.ort_session import (
     InferenceSessionForNumpy,
     InferenceSessionForTorch,