CBD-1438: Correct naming convention for Sherlock builds

Change-Id: I0e52d097f08368f9e03268f0eb233941b087ea60
Reviewed-on: http://review.couchbase.org/42557
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Tested-by: Chris Hillery <ceej@couchbase.com>