[tracker] Fixes #141698, List of saved playlist has names of albums too

[Ivan Frade <ifrade src gnome org>]

commit 4ad550df316a99e414cf45271088efb647d13a09
Author: Ivan Frade <ivan frade nokia com>
Date:   Wed Oct 14 15:57:04 2009 +0300

    Fixes #141698, List of saved playlist has names of albums too
    
    New nmm:Playlist class
    
    Album is subclass of MediaList, so using MediaList for a music playlist would
    show albums and playlists in the query results.

 data/ontologies/38-nmm.ontology |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/data/ontologies/38-nmm.ontology b/data/ontologies/38-nmm.ontology
index fec79fb..06d604d 100644
--- a/data/ontologies/38-nmm.ontology
+++ b/data/ontologies/38-nmm.ontology
@@ -36,6 +36,11 @@ nmm:Artist a rdfs:Class ;
 	rdfs:comment "An artist." ;
 	rdfs:subClassOf nie:InformationElement , nco:Role .
 
+nmm:Playlist a rdfs:Class ;
+	rdfs:label "Media playlist" ;
+	rdfs:comment "Specific class to split MediaList in Albums and playlists." ;
+	rdfs:subClassOf nfo:MediaList .
+
 nmm:artistName a rdf:Property ;
 	rdfs:label "fullname" ;
 	rdfs:comment "Name of the artist" ;