Toybuilder couchstore manifest edit

Change-Id: I8f37ee3fe3cbd5d66b4f3673a0e1e69f9de42810
Reviewed-on: http://review.couchbase.org/28607
Reviewed-by: abhinav dangeti <abhinav.dangeti@gmail.com>
Tested-by: abhinav dangeti <abhinav.dangeti@gmail.com>