Add @LogLevels to ReactiveStreamsConsumerTests

https://build.spring.io/browse/INT-MASTERSPRING40-967/

Author: artembilan

spring-integration-core/src/test/java/org/springframework/integration/channel/reactive/ReactiveStreamsConsumerTests.java

@@ -46,6 +46,7 @@
 import org.springframework.integration.config.ConsumerEndpointFactoryBean;
 import org.springframework.integration.endpoint.ReactiveStreamsConsumer;
 import org.springframework.integration.handler.MethodInvokingMessageHandler;
+import org.springframework.integration.test.condition.LogLevels;
 import org.springframework.messaging.Message;
 import org.springframework.messaging.MessageDeliveryException;
 import org.springframework.messaging.MessageHandler;
@@ -165,6 +166,7 @@ public void onComplete() {
 		reactiveConsumer.stop();
 	}
 
+	@LogLevels(level = "trace", categories = "org.springframework.integration")
 	@Test
 	@SuppressWarnings("unchecked")
 	public void testReactiveStreamsConsumerPollableChannel() throws InterruptedException {