Update toybuilder:couchstore's manifest

Change-Id: I8da067b99c6ad92600e9726bd0957dec14cbfedd
Reviewed-on: http://review.couchbase.org/34446
Reviewed-by: abhinav dangeti <abhinav@couchbase.com>
Tested-by: abhinav dangeti <abhinav@couchbase.com>