SCB-1264 fix lost consul metadata, such as 'secure=false'

fix when server.port=0, health check fail and also fix lose consul metadata, such as 'secure=false' (#454)

alpha/alpha-spring-cloud-starter-consul/src/main/java/org/apache/servicecomb/pack/alpha/server/discovery/consul/AlphaConsulAutoConfiguration.java

@@ -114,7 +114,9 @@ public void listenInstanceRegisteredEvent(InstanceRegisteredEvent instanceRegist
             NewService newservice =  new NewService();
             newservice.setName(service.getServiceName());
             newservice.setId(service.getServiceId());
-            List<String> tags = consulDiscoveryProperties.getTags();
+            newservice.setAddress(service.getAddress());
+            newservice.setPort(service.getServicePort());
+            List<String> tags = service.getServiceTags();
             tags.remove("alpha-server-port=0");
             tags.add("alpha-server-port="+actualAlphaServerPort);
             newservice.setTags(tags);