MB-18982: cbreset_password to accept "y" as valid response
MB-18982: cbreset_password to accept "y" as valid response

is also now case insensitive.

Change-Id: Ie1fd09e20c4ef1b96d2f24f8fe686d01b173fcf7
Reviewed-on: http://review.couchbase.org/64132
Tested-by: Anders Nygren <4f8bff4ce020de40cfee5db6ca7fd51acc06e5c4@couchbase.com>
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>

ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server