[folks] core: Remove an excess parameter from a printf()-format function call

[Philip Withnall <pwithnall src gnome org>]

commit 7ad7164ba1e29db71d27329fb7263f9b4bccd8f2
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Fri Oct 25 11:59:52 2013 +0100

    core: Remove an excess parameter from a printf()-format function call

 folks/object-cache.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/folks/object-cache.vala b/folks/object-cache.vala
index 69a5881..3c31924 100644
--- a/folks/object-cache.vala
+++ b/folks/object-cache.vala
@@ -255,8 +255,7 @@ public abstract class Folks.ObjectCache<T> : Object
         {
           warning ("Cache file '%s' was version %u of the object file " +
               "format, which is not supported. The file was deleted.",
-              this._cache_file_path, object_version,
-              ObjectCache._FILE_FORMAT_VERSION);
+              this._cache_file_path, object_version);
           yield this.clear_cache ();
 
           return null;