Updated provider Bahnhof Integrity VPN.

New settings downloaded from https://integrity.st/download/Integrity_v3.tblk.zip (2017-04-15)

openvpn/integrityvpn/default.ovpn

@@ -2,7 +2,10 @@ client
 dev tun
 proto udp
 
-remote vpn.integrity.st 1196
+remote openvpn.integrity.st 1196
+remote openvpn2.integrity.st 1196
+remote openvpn3.integrity.st 1196
+remote openvpn4.integrity.st 1196
 
 remote-random
 resolv-retry infinite