wok-6.x log libspiro/receipt

age author description
2021-06-08 Pascal Bellard Add current_version for most github hosted softwares
2019-04-17 Hans-G?nter Theisgen updated libspiro and libspiro-dev (0.3.20150131 -> 0.5.20150702)
2015-04-09 Aleksej Bobylev Add fontforge and its depends (libspiro, libuninameslist).