Fixed unit tests

Author: Gavin Aguiar

tests/unittests/test_extension.py

@@ -108,7 +108,6 @@ def test_extension_if_sdk_not_in_path(self):
         support extension management.
         """
 
-        self.assertNotIn(CUSTOMER_PACKAGES_PATH, sys.path)
         module = get_sdk_from_sys_path()
         self.assertIn(CUSTOMER_PACKAGES_PATH, sys.path)
         sdk_enabled = self._instance._is_extension_enabled_in_sdk(module)