[PATCH v2] framework: Advise against using root passwords

[Juraj Linkeš]

> Subject: [PATCH v2] framework: Advise against using root passwords
> 
> From: Owen Hilyard <ohilyard at iol.unh.edu>
> 
> Added messages to notify the user that a blank password field will use ssh keys,
> and that using root passwords is insecure.
> 
> Signed-off-by: Owen Hilyard <ohilyard at iol.unh.edu>

Acked-by: Juraj Linkeš <juraj.linkes at pantheon.tech>