[folks] Downgrade missing Zeitgeist events to debug, as we do with TpLogger.

[Jeremy Whiting <jpwhiting src gnome org>]

commit 0b3f957b50f6b5578b5a66cb3a1825d7bf7351d1
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Mon Jun 4 15:17:45 2012 -0700

    Downgrade missing Zeitgeist events to debug, as we do with TpLogger.

 backends/telepathy/lib/tpf-persona-store.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/backends/telepathy/lib/tpf-persona-store.vala b/backends/telepathy/lib/tpf-persona-store.vala
index 05419ab..ceb9921 100644
--- a/backends/telepathy/lib/tpf-persona-store.vala
+++ b/backends/telepathy/lib/tpf-persona-store.vala
@@ -1638,7 +1638,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
         }
       catch
         {
-          warning ("Failed to fetch events from Zeitgeist");
+          debug ("Failed to fetch events from Zeitgeist");
         }
 
       /* Prepare a monitor and install for this account to populate persona