Toybuilder couchstore's manifest update

Change-Id: I64a638ea4d3bb0d1b4b7df6e58ad4e92806158d6
Reviewed-on: http://review.couchbase.org/43885
Reviewed-by: abhinav dangeti <abhinav@couchbase.com>
Tested-by: abhinav dangeti <abhinav@couchbase.com>