Remove auto-open on Mac

The theory is that the operator of the program can chain `open output.svg` after the py-spy command.

src/main.rs

@@ -290,12 +290,7 @@ fn record_samples(pid: remoteprocess::Pid, config: &Config) -> Result<(), Error>
 
  match config.format.as_ref().unwrap() {
  FileFormat::flamegraph => {
- println!("{}Wrote flamegraph data to '{}'. Samples: {} Errors: {}", lede, filename, samples, errors);
- // open generated flame graph in the browser on OSX (theory being that on linux
- // you might be SSH'ed into a server somewhere and this isn't desired, but on
- // that is pretty unlikely for osx) (note to self: xdg-open will open on linux)
- #[cfg(target_os = "macos")]
- std::process::Command::new("open").arg(&filename).spawn()?;
+ println!("{}Wrote flamegraph SVG to '{}'. Samples: {} Errors: {}", lede, filename, samples, errors);
  },
  FileFormat::speedscope => {
  println!("{}Wrote speedscope file to '{}'. Samples: {} Errors: {}", lede, filename, samples, errors);