enable beam rss reporting on Windows for query latency tests

Change-Id: I51ba2a1c00c1d7826377be739b9c14131820aa7e
Reviewed-on: http://review.couchbase.org/42725
Reviewed-by: Venu Uppalapati <venumahesh@gmail.com>
Tested-by: Venu Uppalapati <venumahesh@gmail.com>