[rygel/sam/tracker3] tracker3: Update for API break in tracker 2.99

[Sam Thursfield <sthursfield src gnome org>]

commit e203bb48e55d62b77291bb65a169c9696f64d101
Author: Sam Thursfield <sam afuera me uk>
Date:   Sat Aug 1 14:24:50 2020 +0200

    tracker3: Update for API break in tracker 2.99
    
    The tracker:added property became nrl:added in
    https://gitlab.gnome.org/GNOME/tracker/-/merge_requests/274

 src/plugins/tracker3/rygel-tracker-new.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/tracker3/rygel-tracker-new.vala b/src/plugins/tracker3/rygel-tracker-new.vala
index f2055b97..83debb42 100644
--- a/src/plugins/tracker3/rygel-tracker-new.vala
+++ b/src/plugins/tracker3/rygel-tracker-new.vala
@@ -27,7 +27,7 @@ using Gee;
  * A container listing all newly (<3 days) added items.
  */
 public class Rygel.Tracker.New : Rygel.Tracker.SearchContainer {
-    private const string ADDED_PREDICATE = "tracker:added";
+    private const string ADDED_PREDICATE = "nrl:added";
     private const string ADDED_VARIABLE = "?added";
 
     public New (MediaContainer parent, ItemFactory item_factory) {