Remove debugging remains from cbcollect_info.

Change-Id: I414f1674677f35441d86c08104510bf70cf1d1e0
Reviewed-on: http://review.couchbase.org/38725
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>