Change trivial conf file for the right prefixes.

Change-Id: Ice9f7b7c8d33bdd20424ce50649a4ac0264d7ca2
Reviewed-on: http://review.couchbase.org/34588
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Tested-by: Ketaki Gangal <ketakigangal@gmail.com>