Fixed compiler error in the DefaultFtpClientFactory impl

spring-integration-ftp/src/main/java/org/springframework/integration/ftp/DefaultFtpClientFactory.java

@@ -34,7 +34,7 @@ import java.net.SocketException;
  *
  * @author iwein
  */
-public class DefaultFtpClientFactory implements FTPClientFactory {
+public class DefaultFtpClientFactory implements FtpClientFactory {
     private static final Log logger = LogFactory.getLog(FtpClientFactory.class);
     private static final String DEFAULT_REMOTE_WORKING_DIRECTORY = "/";
     private FTPClientConfig config;

spring-integration-ftp/src/main/java/org/springframework/integration/ftp/QueuedFtpClientPool.java

@@ -47,6 +47,7 @@ public class QueuedFtpClientPool implements FtpClientPool {
 
     /**
      * @param maxPoolSize the maximum size of the pool
+     * 
      */
     public QueuedFtpClientPool(int maxPoolSize, FtpClientFactory factory) {
         Assert.notNull(factory);