pipe entfernt

src/main/java/de/uniluebeck/mi/projmi6/hapi/HL7Sender.java

@@ -22,7 +22,6 @@ import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.nio.channels.Pipe;
 import java.sql.SQLException;
 import java.time.LocalDateTime;
 import java.time.ZoneId;