Convert local-used only fields to local.

Change-Id: I5711371b06a255b05c037cbaaa9ea1e46b6bbb68
Reviewed-on: http://review.couchbase.org/29538
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>