Removing dead code in SSH feedback

Dependencies

• [2] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [3] UDHP4ZVB Fixing SSH asynchronicity issues

Change contents

• edit in pijul/src/remote/ssh.rs at line 516
  [2.35213]→[2.35213:35588](∅→∅)
  − thrussh::ChannelMsg::Data { .. } => {}

  − thrussh::ChannelMsg::ExtendedData { data, ext } => {

  − debug!("{:?} {:?}", ext, std::str::from_utf8(&data[..]));

  − if let Ok(data) = std::str::from_utf8(&data) {

  − writeln!(std::io::stderr(), "{}", data)?;

  − }

  − }