r/protonvpn: watchdog: Also watch for EAP/FAIL

Occasionally, ProtonVPN servers randomly reject the EAP authentication
credentials.  When this happens, the tunnel fails and is not restarted
automatically by strongSwan.  As such, the watchdog needs to react to
this event as well.

roles/protonvpn/files/protonvpn-watchdog.py

@@ -186,7 +186,7 @@ class AsyncDaemon(BaseAsyncDaemon):
         if not isinstance(message, str):
             log.debug('Invalid message: %r', message)
             return
-        if message.startswith('giving up'):
+        if message.startswith('giving up') or 'EAP/FAIL' in message:
             log.error('VPN tunnel failed!')
             await self.reconfigure()