Only trigger job failed to start once

Trigger the "job failed to start" state only when the
first process to do so reports. This avoids a "bounce"
effect that causes the job object to be multiply
released.

Signed-off-by: Ralph Castain <rhc@pmix.org>
(cherry picked from commit a386514)

src/mca/errmgr/dvm/errmgr_dvm.c

@@ -488,14 +488,14 @@ static void proc_errors(int fd, short args, void *cbdata)
             PRTE_FLAG_SET(jdata, PRTE_JOB_FLAG_ABORTED);
             /* kill the job */
             _terminate_job(jdata->nspace);
+            PRTE_ACTIVATE_JOB_STATE(jdata, PRTE_JOB_STATE_FAILED_TO_START);
         }
         /* if this was a daemon, report it */
         if (PMIX_CHECK_NSPACE(jdata->nspace, PRTE_PROC_MY_NAME->nspace)) {
             /* output a message indicating we failed to launch a daemon */
             pmix_show_help("help-errmgr-base.txt", "failed-daemon-launch",
                            true, prte_tool_basename);
         }
-        PRTE_ACTIVATE_JOB_STATE(jdata, PRTE_JOB_STATE_FAILED_TO_START);
         break;
 
     case PRTE_PROC_STATE_CALLED_ABORT: