fixes ZEN-13225: show POOL and DEPID columns when multiple services matc...

...hed

DEMO:
```
# plu@plu-9: serviced service list |egrep 'Zenoss|redis'
  Zenoss.resmgr		82hpjqpvmc21325x29oikptf7	0					default		1	auto	zenoss
    redis		61lpxf7e7h9qdzs2mlwokm6ee	1	.../82hpjqp.../resmgr-unstable	default		1	auto	zenoss
        collectorredis	eg51xuij9dt2ii9ahpi2h1hmc	1	.../82hpjqp.../resmgr-unstable	default		1	auto	zenoss
  Zenoss.resmgr		8v89qvy5is9450utgu71s4f7l	0					default		1	auto	Test
        collectorredis	6be7wyn4g03cm91z221ivatc2	1	.../8v89qvy.../resmgr-unstable	default		1	auto	Test
    redis		61vo8wlc63pwi374mybe82jwt	1	.../8v89qvy.../resmgr-unstable	default		1	auto	Test

# plu@plu-9: serviced service list redis
NAME	SERVICEID			POOL		DEPID
redis	61lpxf7e7h9qdzs2mlwokm6ee	default		zenoss
redis	61vo8wlc63pwi374mybe82jwt	default		Test
multiple results found; select one from list

```