message: remove -mac option (can be set via QEMU options instead)
diff: @@ -65,12 +65,6 @@ unsafe fn parse_command_line() {
  tokeniter.next().expect("Invalid -gateway command line")
  ));
  }
  - "-mac" => {
  - COMMAND_LINE_ENVIRONMENT.push(format!(
  - "HERMIT_MAC={}",
  - tokeniter.next().expect("Invalid -mac command line")
  - ));
  - }
  "-proxy" => {
  IS_PROXY = true;
  }
  