CBLT-283:  format whitespace

Change-Id: I76cc7cfa76deb5e1244a3754ebc8c0e53b9a350c
Reviewed-on: http://review.couchbase.org/36818
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>