fixes expect timeout

[redfast00]

Fixes: #28 #62 #85 #99. This was caused by expect timing out if the key generation took too long.

[0-kaladin]

ah, good catch!

[mixpc]

Beautiful! Please, kindly let me know the linux command to update pivpn and test it. I've tried

sudo apt-get update
sudo apt-get upgrade

but is seems there is no update yet.

me@mydevice:~ $ sudo apt-get -u upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
me@mydevice:~ $

[BOZG]

@mixpc Unless things have changed, the only supported method to upgrade PiVPN is to uninstall and reinstall.