Using 10 connections should be sufficient for the test

git-svn-id: https://svn.apache.org/repos/asf/mina/ftpserver/trunk@729764 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
index dbe0a38..e84221b 100644
--- a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
+++ b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
@@ -19,14 +19,12 @@
 
 package org.apache.ftpserver.impl;
 
-import java.io.IOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.net.UnknownHostException;
-import java.security.GeneralSecurityException;
 
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSocket;
diff --git a/core/src/test/java/org/apache/ftpserver/clienttests/BindExceptionParallelTest.java b/core/src/test/java/org/apache/ftpserver/clienttests/BindExceptionParallelTest.java
index bec2b1a..31d61f8 100644
--- a/core/src/test/java/org/apache/ftpserver/clienttests/BindExceptionParallelTest.java
+++ b/core/src/test/java/org/apache/ftpserver/clienttests/BindExceptionParallelTest.java
@@ -37,7 +37,7 @@
 *
 */
 public class BindExceptionParallelTest extends ClientTestTemplate {
-    private static final int NUMBER_OF_CLIENTS = 200;
+    private static final int NUMBER_OF_CLIENTS = 10;
     private List<FTPClient> clients;
 
     @Override