Add log output to console when broker starts OK

broker/src/main/java/org/apache/rocketmq/broker/BrokerStartup.java

@@ -70,6 +70,7 @@ public class BrokerStartup {
             }
 
             log.info(tip);
+            System.out.printf("%s%n", tip);
             return controller;
         } catch (Throwable e) {
             e.printStackTrace();