[Users] Cancel startup from password dialog

[Johan Vromans]

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

> The master passphrase dialog only appears after the startup is
> finished, and Claws Mail starts looking at which accounts need
> updating. So by then it is too late to "cancel the startup". [...]

Thanks for the clarification. I guess I'll have to cope with my bad
habits :) .

-- Johan