sasl: Connection reset by peer

As reported on irc:

```
<eoc> hi mcpcpc_ , is there any reason this shouldnt work on rizon/oftc too? ./kirc -s irc.rizon.net -p 6697 -n <nick> -a <sasl>
<eoc> after "CAP END" i get "read: Connection reset by peer"
```

Cause of the error is unknown at this time.  