fix bug，https://github.com/AriaLyy/Aria/issues/68

Aria/src/main/java/com/arialyy/aria/core/AriaManager.java

@@ -37,7 +37,6 @@ import com.arialyy.aria.util.CommonUtil;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -328,7 +327,6 @@ import org.xml.sax.SAXException;
         receiver.unRegister();
         receiver.destroy();
         iter.remove();
-        break;
       }
     }
   }