Close multicast before rml

This commit was SVN r24925.

orte/mca/ess/base/ess_base_std_tool.c

@@ -197,8 +197,8 @@ int orte_ess_base_tool_finalize(void)
         orte_iof_base_close();
     }
     orte_routed_base_close();
-    orte_rml_base_close();
     orte_rmcast_base_close();
+    orte_rml_base_close();
 
     return ORTE_SUCCESS;    
 }