remove socket timeout from MockTcpTransport

added in b208a7dbaeeb269e6d1e121f46a29cb6b0f8004f

test/framework/src/main/java/org/elasticsearch/transport/MockTcpTransport.java

@@ -43,7 +43,6 @@ import java.io.BufferedOutputStream;
 import java.io.Closeable;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.io.UncheckedIOException;
 import java.net.InetSocketAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
@@ -210,7 +209,6 @@ public class MockTcpTransport extends TcpTransport<MockTcpTransport.MockChannel>
 
     private void configureSocket(Socket socket) throws SocketException {
         socket.setTcpNoDelay(TCP_NO_DELAY.get(settings));
-        socket.setSoTimeout(15000);
         ByteSizeValue tcpSendBufferSize = TCP_SEND_BUFFER_SIZE.get(settings);
         if (tcpSendBufferSize.bytes() > 0) {
             socket.setSendBufferSize(tcpSendBufferSize.bytesAsInt());