[strongSwan] VICI commands initiate and terminate

[Tobias Brunner]

Hi Anthony,

> But during this time, the VICI “initiate” command does not return.
> 
> ? what can be done

Pass -1 to --timeout to initiate/terminate a connection without waiting
for the result (as far as swanctl/VICI is concerned, the daemon's
behavior does not change).

Regards,
Tobias