INT-4505: Fix package tangle

JIRA: https://jira.spring.io/browse/INT-4505

Author: garyrussell

spring-integration-file/src/main/java/org/springframework/integration/file/remote/session/RotatingServerAdvice.java renamed to spring-integration-file/src/main/java/org/springframework/integration/file/remote/aop/RotatingServerAdvice.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.integration.file.remote.session;
+package org.springframework.integration.file.remote.aop;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -26,6 +26,7 @@
 import org.springframework.integration.aop.AbstractMessageSourceAdvice;
 import org.springframework.integration.core.MessageSource;
 import org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource;
+import org.springframework.integration.file.remote.session.DelegatingSessionFactory;
 import org.springframework.integration.file.remote.synchronizer.AbstractInboundFileSynchronizingMessageSource;
 import org.springframework.messaging.Message;
 import org.springframework.util.Assert;

spring-integration-file/src/main/java/org/springframework/integration/file/remote/aop/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Provides classes related to AOP.
+ */
+package org.springframework.integration.file.remote.aop;

spring-integration-ftp/src/test/java/org/springframework/integration/ftp/inbound/RotatingServersTests.java

@@ -41,11 +41,11 @@
 import org.springframework.integration.dsl.IntegrationFlows;
 import org.springframework.integration.dsl.channel.MessageChannels;
 import org.springframework.integration.dsl.Pollers;
+import org.springframework.integration.file.remote.aop.RotatingServerAdvice;
+import org.springframework.integration.file.remote.aop.RotatingServerAdvice.KeyDirectory;
 import org.springframework.integration.file.remote.session.CachingSessionFactory;
 import org.springframework.integration.file.remote.session.DefaultSessionFactoryLocator;
 import org.springframework.integration.file.remote.session.DelegatingSessionFactory;
-import org.springframework.integration.file.remote.session.RotatingServerAdvice;
-import org.springframework.integration.file.remote.session.RotatingServerAdvice.KeyDirectory;
 import org.springframework.integration.file.remote.session.Session;
 import org.springframework.integration.file.remote.session.SessionFactory;
 import org.springframework.integration.file.remote.session.SessionFactoryLocator;