[Users] Cancel startup from password dialog

[Johan Vromans]

On Thu, 20 Oct 2016 11:57:20 +0200
Andrej Kacian <andrej at kacian.sk> wrote:

> That, I think is conceptually incorrect to do in the master passphrase
> dialog, since the dialog is used also in different contexts than
> for network connections (e.g. if you merely open account preferences for
> the first time). Perhaps something could be added to one of the
> password dialogs instead, where it would make more sense.

A button [Proceed off-line] would do the trick.