Correct PMIX_MAPBY flag to :DISPLAY in MPI_SPAWN and friends

Signed-off-by: Aurelien Bouteiller <bouteill@icl.utk.edu>

Author: abouteiller

ompi/dpm/dpm.c

@@ -3,7 +3,7 @@
  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
  *                         University Research and Technology
  *                         Corporation.  All rights reserved.
- * Copyright (c) 2004-2020 The University of Tennessee and The University
+ * Copyright (c) 2004-2021 The University of Tennessee and The University
  *                         of Tennessee Research Foundation.  All rights
  *                         reserved.
  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
@@ -1207,7 +1207,7 @@ int ompi_dpm_spawn(int count, const char *array_of_commands[],
             /* check for 'display_map' - a job-level key */
             ompi_info_get_bool(array_of_info[i], "display_map", &local_spawn, &flag);
             if ( flag ) {
-                rc = dpm_convert(&job_info, "display_map", PMIX_MAPBY, NULL, "DISPLAYMAP", true);
+                rc = dpm_convert(&job_info, "display_map", PMIX_MAPBY, NULL, "DISPLAY", true);
                 if (OMPI_SUCCESS != rc) {
                     OPAL_LIST_DESTRUCT(&job_info);
                     OPAL_LIST_DESTRUCT(&app_info);