remove unused statements

Signed-off-by: Will Guo <willg@nvidia.com>

Author: willg-nv

tests/unit/onnx/quantization/autotune/test_config.py

@@ -19,13 +19,8 @@
 Tests configuration parameter validation and defaults.
 """
 
-import os
-import sys
 import unittest
 
-# Add parent directory to path
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-
 from modelopt.onnx.quantization.autotune.common import Config