FS-8190: fix build regression from original FS-8190 commit

src/mod/event_handlers/mod_rayo/mod_rayo.c

@@ -5274,9 +5274,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_rayo_load)
  */
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_rayo_shutdown)
 {	
-	switch_event_free_subclass("rayo::cpa");
+	switch_status_t result;
 
-	switch_status_t result = do_shutdown();
+	switch_event_free_subclass("rayo::cpa");
+	result = do_shutdown();
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Module shutdown\n");
 	return result;
 }