[rygel] tracker: Privatize ItemFactory.seconds_to_iso8601()

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 43d7978ab83c8ba2fb9a5df32a3bea3ec22ae499
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Dec 1 01:46:51 2009 +0200

    tracker: Privatize ItemFactory.seconds_to_iso8601()
    
    This method is no longer useful to subclasses.

 .../tracker/rygel-tracker-item-factory.vala        |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/tracker/rygel-tracker-item-factory.vala b/src/plugins/tracker/rygel-tracker-item-factory.vala
index 2c5c804..6aec10b 100644
--- a/src/plugins/tracker/rygel-tracker-item-factory.vala
+++ b/src/plugins/tracker/rygel-tracker-item-factory.vala
@@ -84,7 +84,7 @@ public abstract class Rygel.TrackerItemFactory {
         return keys;
     }
 
-    protected string seconds_to_iso8601 (string seconds) {
+    private string seconds_to_iso8601 (string seconds) {
         string date;
 
         if (seconds != "") {