rmaps/base: remove debugging "DONE" message

Thanks for Ben Menadue for reporting and supplying the patch.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

orte/mca/rmaps/base/rmaps_base_ranking.c

@@ -9,7 +9,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
- * Copyright (c) 2011      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2011-2017 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2014-2017 Intel, Inc.  All rights reserved.
  * Copyright (c) 2017      Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
@@ -568,7 +568,6 @@ int orte_rmaps_base_compute_vpids(orte_job_t *jdata)
             }
             ORTE_ERROR_LOG(rc);
         }
-        opal_output(0, "DONE");
         return rc;
     }