contrib/tanglu: Fix removal of superseeded sources when accepting a newer version.
contrib/tanglu: Fix removal of superseeded sources when accepting a newer version.

mdimjasevic/debile,tanglu-org/debile,mdimjasevic/debile,tanglu-org/debile,Debian/debile,tcc-unb-fga/debile,lucaskanashiro/debile,opencollab/debile,opencollab/debile,lucaskanashiro/debile,Debian/debile,tcc-unb-fga/debile