Fix EZP-22399 : When calling the method eZContentObject::relatedObjectCount with the IgnoreVisibility parameter, the count is not correct
Merge pull request #889 from achasseux/fix/EZP-22399-related-object-count-ignorevisibility

EZP-22399 : When calling the method eZContentObject::relatedObjectCount with the IgnoreVisibility parameter, the count is not correct