Bug 316224 - Add return value for net_connect to quell strict warnings.

ChatZilla only.
r=silver
p=gijskruitbosch+bugs@gmail.com (Gijs Kruitbosch)

extensions/irc/js/lib/irc.js

@@ -229,7 +229,7 @@ CIRCNetwork.prototype.connect =
 function net_connect(requireSecurity)
 {
     if ("primServ" in this && this.primServ.isConnected)
-        return;
+        return true;
 
     // We need to test for secure servers in the network object here,
     // because without them all connection attempts will fail anyway.