mappings/Makefile: .VegCore.csv.last_cleanup, .Veg+-VegCore.csv.last_cleanup: Also replace Veg+ terms in sources list, which are references to VegCore terms that have since been renamed
mappings/Makefile: .VegCore.csv.last_cleanup, .Veg+-VegCore.csv.last_cleanup: Also replace Veg+ terms in sources list, which are references to VegCore terms that have since been renamed