[grilo-plugins] tracker: do not rely on nie:isStoredAs as grilo key id

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit f0ce3819e91865892d7d434a9f79ed6f70c2568e
Author: Lionel Landwerlin <lionel g landwerlin linux intel com>
Date:   Wed Feb 2 12:38:38 2011 +0000

    tracker: do not rely on nie:isStoredAs as grilo key id
    
    The nie:isStoredAs is tagged as deprecated in the Nepomuk Information
    Element ontology, and might not always provide the URN.
    
    Signed-off-by: Lionel Landwerlin <lionel g landwerlin linux intel com>

 src/tracker/grl-tracker.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker/grl-tracker.c b/src/tracker/grl-tracker.c
index 35354c4..5625cb2 100644
--- a/src/tracker/grl-tracker.c
+++ b/src/tracker/grl-tracker.c
@@ -839,7 +839,7 @@ setup_key_mappings (void)
                       "video");
 
   insert_key_mapping (GRL_METADATA_KEY_ID,
-                      "nie:isStoredAs(?urn)",
+                      "?urn",
                       "file");
 
   insert_key_mapping (GRL_METADATA_KEY_LAST_PLAYED,