telepathy: Change the logger warning to a debug message

It’s quite legitimate for no logger to be running, and users will get an
error when they try to change the favourite status of a contact anyway.

diff --git a/backends/telepathy/lib/tpf-persona-store.vala b/backends/telepathy/lib/tpf-persona-store.vala
index ded6a73..0d3e033 100644 (file)
--- a/backends/telepathy/lib/tpf-persona-store.vala
+++ b/backends/telepathy/lib/tpf-persona-store.vala
@@ -488,7 +488,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
                     }
                   catch (GLib.Error e)
                     {
-                      warning ("Failed to initialise favourite contacts: %s",
+                      debug ("Failed to initialise favourite contacts: %s",
                           e.message);
                       this._logger = null;
                     }