Change sample mock location: 0.5 -> 0.6

Change-Id: I1644725c4422ca7d870ea9c141bc20cc5cdc9a36
Reviewed-on: http://review.couchbase.org/29287
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
Tested-by: Mark Nunberg <mnunberg@haskalah.org>