don't use recent_servers if list from irc is available

lib/network.py

@@ -182,7 +182,10 @@ class Network(threading.Thread):
 
 
     def get_servers(self):
-        out = self.irc_servers if self.irc_servers else DEFAULT_SERVERS
+        if self.irc_servers:
+            out = self.irc_servers  
+        else:
+            out = DEFAULT_SERVERS
             for s in self.recent_servers:
                 host, port, protocol = s.split(':')
                 if host not in out: