MB-44328, only give response Status in case of memcached errors
MB-44328, only give response Status in case of memcached errors

the whole memcached response is too verbose as an error - return just the status.

Change-Id: I7cc43bb25953769c5614ec7f752c83f2f60cac58
Reviewed-on: http://review.couchbase.org/c/go-couchbase/+/147346
Reviewed-by: Sitaram Vemulapalli <8d86a491dcdf321bac78bef141a8229a59bf9211@couchbase.com>
Reviewed-by: Donald Haggart <693a38fcefea567bb88741c142b12e19c9ef6b34@couchbase.com>
Tested-by: Marco Greco <63a03f5b14a94e811cf577897911ec77986e074a@couchbase.com>

couchbase/go-couchbase