Fix unused import in AmqpListenerAnnotationTests

Author: artembilan

spring-amqp-client/src/test/java/org/springframework/amqp/client/listener/AmqpListenerAnnotationTests.java

@@ -36,7 +36,6 @@
 
 import org.springframework.amqp.client.AmqpClient;
 import org.springframework.amqp.client.AmqpConnectionFactory;
-import org.springframework.amqp.client.EnableAmqpTests;
 import org.springframework.amqp.client.SingleAmqpConnectionFactory;
 import org.springframework.amqp.client.annotation.AmqpListener;
 import org.springframework.amqp.client.config.AmqpDefaultConfiguration;