Fix Coverage

Author: benle7

tests/hostcfgd/hostcfgd_test.py

@@ -855,10 +855,7 @@ def setUp(self):
     @mock.patch('hostcfgd.run_cmd')
     @mock.patch('hostcfgd.syslog.syslog')
     def test_load_initial_timezone_different_from_current(self, mock_syslog, mock_run_cmd, mock_realpath):
-        """
-        Test initial timezone setting when desired timezone differs from current.
-        This test covers the uncovered lines in the successful timezone setting path.
-        """
+        """ Test initial timezone setting when desired timezone differs from current. """
         mock_realpath.side_effect = [
             '/usr/share/zoneinfo/America/New_York',
             '/usr/share/zoneinfo/UTC'