[folks] tpf: no need to use a lambda since callback exists

[Raul Gutierrez Segales <raulgs src gnome org>]

commit 700c6523185c26fc36bf8c03b070041f5c1432bf
Author: Raul Gutierrez Segales <rgs collabora co uk>
Date:   Wed Sep 21 21:35:20 2011 +0100

    tpf: no need to use a lambda since callback exists

 backends/telepathy/tp-backend.vala |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/backends/telepathy/tp-backend.vala b/backends/telepathy/tp-backend.vala
index 987ac0f..0c3696c 100644
--- a/backends/telepathy/tp-backend.vala
+++ b/backends/telepathy/tp-backend.vala
@@ -98,11 +98,7 @@ public class Folks.Backends.Tp.Backend : Folks.Backend
               this._account_manager.account_enabled.connect (
                   this._account_enabled_cb);
               this._account_manager.account_validity_changed.connect (
-                  (a, valid) =>
-                    {
-                      if (valid)
-                        this._account_enabled_cb (a);
-                    });
+                  this._account_validity_changed_cb);
 
               GLib.List<unowned Account> accounts =
                   this._account_manager.get_valid_accounts ();