CBLT-42:  DoS paths need backslash: \

Change-Id: I0787277385d07358d9e840c47de9d49a97df4193
Reviewed-on: http://review.couchbase.org/37361
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>