[folks] Use the Persona's UID instead of the IID as the Individual's ID

[Travis Reitter <treitter src gnome org>]

commit c24fc85f5e824401a7325a487d949347dcb823f1
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Jul 22 17:16:51 2010 +0100

    Use the Persona's UID instead of the IID as the Individual's ID
    
    Because the UID is globally unique, so this ensures that Individuals'
    IDs are globally unique.

 folks/individual.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/folks/individual.vala b/folks/individual.vala
index d28b741..695cad7 100644
--- a/folks/individual.vala
+++ b/folks/individual.vala
@@ -193,7 +193,7 @@ public class Folks.Individual : Object,
           /* TODO: base this upon our ID in permanent storage, once we have that
            */
           if (this.id == null && this._personas.data != null)
-            this.id = this._personas.data.iid;
+            this.id = this._personas.data.uid;
 
           /* Connect to all the new personas */
           this._personas.foreach ((p) =>