fix compiler warning

src/mod/event_handlers/mod_erlang_event/mod_erlang_event.c

@@ -1915,7 +1915,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_erlang_event_load)
 SWITCH_MODULE_RUNTIME_FUNCTION(mod_erlang_event_runtime)
 {
 	switch_memory_pool_t *pool = NULL, *listener_pool = NULL;
-	switch_status_t rv;
+	int rv;
 	listener_t *listener;
 	uint32_t x = 0;
 	struct ei_cnode_s ec;