Sleep for failed declaration out of warn block

* Respect `failedDeclarationRetryInterval` even when logging is not enabled.

**Cherry-pick to 2.1.x, 2.0.x & 1.7.x**

Author: ianroberts

spring-rabbit/src/main/java/org/springframework/amqp/rabbit/listener/BlockingQueueConsumer.java

@@ -85,6 +85,7 @@
  * @author Artem Bilan
  * @author Alex Panchenko
  * @author Johno Crawford
+ * @author Ian Roberts
  */
 public class BlockingQueueConsumer {
 
@@ -636,15 +637,15 @@ private void handleDeclarationException(int passiveDeclareRetries, DeclarationEx
 		if (passiveDeclareRetries > 0 && this.channel.isOpen()) {
 			if (logger.isWarnEnabled()) {
 				logger.warn("Queue declaration failed; retries left=" + (passiveDeclareRetries), e);
-				try {
-					Thread.sleep(this.failedDeclarationRetryInterval);
-				}
-				catch (InterruptedException e1) {
-					this.declaring = false;
-					Thread.currentThread().interrupt();
-					this.activeObjectCounter.release(this);
-					throw RabbitExceptionTranslator.convertRabbitAccessException(e1); // NOSONAR stack trace loss
-				}
+			}
+			try {
+				Thread.sleep(this.failedDeclarationRetryInterval);
+			}
+			catch (InterruptedException e1) {
+				this.declaring = false;
+				Thread.currentThread().interrupt();
+				this.activeObjectCounter.release(this);
+				throw RabbitExceptionTranslator.convertRabbitAccessException(e1); // NOSONAR stack trace loss
 			}
 		}
 		else if (e.getFailedQueues().size() < this.queues.length) {