Remove unused import

Change-Id: I49554e5bbac4332f1db8ad0c7fbfce4001dbf36a

Author: ekalda

tests/python/driver/tvmc/test_command_line.py

@@ -18,7 +18,6 @@
 import platform
 import pytest
 import shutil
-import re
 
 from pytest_lazyfixture import lazy_fixture
 from unittest import mock