removed unused vars

Author: abbi4code

tests/switchmap_/poller/snmp/mib/cisco/test_mib_ciscovlaniftablerelationship.py

@@ -6,8 +6,6 @@
 import unittest
 from unittest.mock import Mock, AsyncMock
 
-from sqlalchemy import true
-
 # Try to create a working PYTHONPATH
 EXEC_DIR = os.path.dirname(os.path.realpath(__file__))
 ROOT_DIR = os.path.abspath(