CID 316609: Resource leak in bin/tests/test_client.c

Recently committed as e493e04c by @ondrej:

*** CID 316609:    (RESOURCE_LEAK)
/bin/tests/test_client.c: 258 in parse_options()
252     		for (struct addrinfo *rp = result; rp != NULL; rp = rp->ai_next)
253     		{
254     			RUNTIME_CHECK(isc_sockaddr_fromsockaddr(
255     					      &sockaddr_remote, rp->ai_addr) ==
256     				      ISC_R_SUCCESS);
257     		}
>>>     CID 316609:    (RESOURCE_LEAK)
>>>     Variable "result" going out of scope leaks the storage it points to.
258     	}
259     
260     	isc_sockaddr_format(&sockaddr_local, buf, sizeof(buf));
261     
262     	printf("Will connect from %s://%s", protocols[protocol], buf);
263     
/bin/tests/test_client.c: 240 in parse_options()
234     		for (struct addrinfo *rp = result; rp != NULL; rp = rp->ai_next)
235     		{
236     			RUNTIME_CHECK(isc_sockaddr_fromsockaddr(&sockaddr_local,
237     								rp->ai_addr) ==
238     				      ISC_R_SUCCESS);
239     		}
>>>     CID 316609:    (RESOURCE_LEAK)
>>>     Variable "result" going out of scope leaks the storage it points to.
240     	}
241     
242     	{
243     		struct addrinfo hints = {
244     			.ai_family = family,
245     			.ai_socktype = (protocol == UDP) ? SOCK_DGRAM