Remove bogus if-check when DUN client disconnects
diff --git a/plugins/pnat.c b/plugins/pnat.c
index 6a7474c..a440abc 100644
--- a/plugins/pnat.c
+++ b/plugins/pnat.c
@@ -146,7 +146,6 @@
 	debug("Disconnected DUN from %s (%s)", addr, client->tty_name);
 
 	client->io_watch = 0;
-	if (client->pnatd_pid < 0)
 	disconnect(server);
 
 	return FALSE;