Add a --tap-file option to write tap results to a file.
Add undocumented option in the help printing.
Helps: #2403 (closed)
Signed-off-by: Frederic Martinsons frederic.martinsons@sigfox.com
Add undocumented option in the help printing.
Helps: #2403 (closed)
Signed-off-by: Frederic Martinsons frederic.martinsons@sigfox.com