Restore virtual inheritance of GenericLinkServiceCounters in GenericLinkService refs #3941 Change-Id: I368e4694fee7bc97173fddfc81d0c679da0d6eed
Restore virtual inheritance of GenericLinkServiceCounters in GenericLinkService refs #3941 Change-Id: I368e4694fee7bc97173fddfc81d0c679da0d6eed