[folks] Revert "For Vala 0.12, don't use deprecated string.to_int()."

[Travis Reitter <treitter src gnome org>]

commit c7071fb3c49984f858820129e46b457cf3430114
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Thu Feb 3 16:10:11 2011 -0800

    Revert "For Vala 0.12, don't use deprecated string.to_int()."
    
    This reverts commit be8f7259ddd1dcd558b28ffc0761358e8d49bd48.
    
    This depends upon unreleased changes to Vala, so we'll wait till then.

 backends/key-file/kf-persona-store.vala |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/backends/key-file/kf-persona-store.vala b/backends/key-file/kf-persona-store.vala
index 8b169f9..4a3d1a4 100644
--- a/backends/key-file/kf-persona-store.vala
+++ b/backends/key-file/kf-persona-store.vala
@@ -228,11 +228,7 @@ public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
               var groups = this._key_file.get_groups ();
               foreach (var persona_id in groups)
                 {
-#if VALA_0_12
-                  if (int.parse (persona_id) == this._first_unused_id)
-#else
                   if (persona_id.to_int () == this._first_unused_id)
-#endif
                     this._first_unused_id++;
 
                   Persona persona = new Kf.Persona (this._key_file, persona_id,