[tracker] Remove cardinality restriction in nco:belongsToGroup

[Ivan Frade <ifrade src gnome org>]

commit e42b17659de05a0096ab2fdb2abdbbf4a06c9e04
Author: Ivan Frade <ivan frade nokia com>
Date:   Fri May 22 15:02:00 2009 +0300

    Remove cardinality restriction in nco:belongsToGroup
    
    A Contact can belong to more than one group.
---
 data/ontologies/32-nco.ontology |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/data/ontologies/32-nco.ontology b/data/ontologies/32-nco.ontology
index ce72448..ed91fff 100644
--- a/data/ontologies/32-nco.ontology
+++ b/data/ontologies/32-nco.ontology
@@ -447,7 +447,6 @@ nco:voiceMail a rdf:Property ;
 nco:belongsToGroup a rdf:Property ;
 	rdfs:label "addressLocation" ;
 	rdfs:comment "Links a Contact with a ContactGroup it belongs to." ;
-	nrl:maxCardinality 1 ;
 	rdfs:domain nco:Contact ;
 	rdfs:range nco:ContactGroup .