[folks] telepathy: Remove unused variable

[Philip Withnall <pwithnall src gnome org>]

commit 714b554524a84b6418fd2d02a6b706ba35123766
Author: Philip Withnall <philip tecnocode co uk>
Date:   Tue Jun 19 11:25:06 2012 +0100

    telepathy: Remove unused variable

 backends/telepathy/lib/tpf-persona-store.vala |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/backends/telepathy/lib/tpf-persona-store.vala b/backends/telepathy/lib/tpf-persona-store.vala
index 6d3ff84..a0089b0 100644
--- a/backends/telepathy/lib/tpf-persona-store.vala
+++ b/backends/telepathy/lib/tpf-persona-store.vala
@@ -77,7 +77,6 @@ public class Tpf.PersonaStore : Folks.PersonaStore
   private Debug _debug;
   private PersonaStoreCache _cache;
   private Cancellable? _load_cache_cancellable = null;
-  private bool _cached = false;
 
   /* marshalled from ContactInfo.SupportedFields */
   internal HashSet<string> _supported_fields;
@@ -845,7 +844,6 @@ public class Tpf.PersonaStore : Folks.PersonaStore
         }
 
       this._reset ();
-      this._cached = true;
 
       this._persona_set = new HashSet<Persona> ();
       if (cached_personas != null)
@@ -907,7 +905,6 @@ public class Tpf.PersonaStore : Folks.PersonaStore
           GroupDetails.ChangeReason.NONE);
 
       this._reset ();
-      this._cached = false;
     }
 
   private bool _add_persona (Persona p)