Fix r32460 race condition resolution when procs call MPI_Abort.

do not invoke orte_session_dir_finalize(...) so
orte_ess_base_app_abort(...) can successfully createi
<orte_process_info.proc_session_dir>/aborted

cmr=v1.8.2:reviewer=rhc

This commit was SVN r32498.

The following SVN revision numbers were found above:
  r32460 --> open-mpi/ompi@abedb97be4

orte/mca/errmgr/base/errmgr_base_fns.c

@@ -14,6 +14,8 @@
  * Copyright (c) 2011-2013 Los Alamos National Security, LLC.
  *                         All rights reserved.
  * Copyright (c) 2013-2014 Intel, Inc. All rights reserved
+ * Copyright (c) 2014      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -214,9 +216,6 @@ void orte_errmgr_base_abort(int error_code, char *fmt, ...)
         orte_odls.kill_local_procs(NULL);
         /* whack any session directories */
         orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
-    } else {
-        /* cleanup my session directory */
-        orte_session_dir_finalize(ORTE_PROC_MY_NAME);
     }
 
     /* if a critical connection failed, or a sensor limit was exceeded, exit without dropping a core */

orte/mca/ess/base/ess_base_std_app.c

@@ -13,6 +13,8 @@
  * Copyright (c) 2011-2013 Los Alamos National Security, LLC.  All rights
  *                         reserved. 
  * Copyright (c) 2013-2014 Intel, Inc.  All rights reserved.
+ * Copyright (c) 2014      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -469,7 +471,11 @@ void orte_ess_base_app_abort(int status, bool report)
     if (report && orte_routing_is_enabled && orte_create_session_dirs) {
         myfile = opal_os_path(false, orte_process_info.proc_session_dir, "aborted", NULL);
         fd = open(myfile, O_CREAT, S_IRUSR);
-        close(fd);
+        /* FIXME if file creation fails, it is likely orte_process_info.proc_session_dir
+         * has been previously deleted */
+        if (fd >= 0) {
+            close(fd);
+        }
         /* now introduce a short delay to allow any pending
          * messages (e.g., from a call to "show_help") to
          * have a chance to be sent */