odls/pspawn: record the pid of the spawn'ed process

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>

orte/mca/odls/pspawn/odls_pspawn.c

@@ -362,6 +362,7 @@ static int odls_pspawn_fork_local_proc(void *cdptr)
     }
 
     cd->child->state = ORTE_PROC_STATE_RUNNING;
+    cd->child->pid = pid;
     ORTE_FLAG_SET(cd->child, ORTE_PROC_FLAG_ALIVE);
     return ORTE_SUCCESS;
 }