refactoring

redisson/src/main/java/org/redisson/connection/ClientConnectionsEntry.java

@@ -21,14 +21,12 @@ import org.redisson.client.RedisClient;
 import org.redisson.client.RedisConnection;
 import org.redisson.client.RedisPubSubConnection;
 import org.redisson.client.protocol.RedisCommand;
-import org.redisson.client.protocol.RedisCommands;
 import org.redisson.config.ReadMode;
 import org.redisson.pubsub.AsyncSemaphore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.Deque;
-import java.util.Iterator;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedDeque;
 import java.util.concurrent.ConcurrentLinkedQueue;