Fix EDTF standard links
Fix EDTF standard links

Fixes #3861
avalonmediasystem/avalon,uvalib/avalon,avalonmediasystem/avalon,uvalib/avalon,nulib/avalon,nulib/avalon,nulib/avalon,nulib/avalon,avalonmediasystem/avalon,avalonmediasystem/avalon,uvalib/avalon,uvalib/avalon