CID 1455953: Resource leak in options_act_reversible()

 *** CID 1455953:  Resource leaks  (RESOURCE_LEAK)
/src/app/config/config.c: 1983 in options_act_reversible()
1977       tor_assert(*msg);
1978     
1979       options_rollback_log_transaction(log_transaction);
1980       options_rollback_listener_transaction(listener_transaction);
1981     
1982      done:
>>>     CID 1455953:  Resource leaks  (RESOURCE_LEAK)
>>>     Variable "listener_transaction" going out of scope leaks the storage it points to.
1983       return r;
1984     }