Fix up slightly duff merge of bug21987

Author: Michael Bridgen

test/src/com/rabbitmq/client/test/functional/Recover.java

@@ -37,6 +37,8 @@
 import com.rabbitmq.client.AMQP;
 import com.rabbitmq.client.QueueingConsumer;
 
+import com.rabbitmq.client.test.BrokerTestCase;
+
 public class Recover extends BrokerTestCase {
 
     String queue;