wok log libsdl2/receipt

age author description
2019-04-16 Hans-G?nter Theisgen updated libsdl2 and libsdl2-dev (2.0.3 -> 2.0.9)
2014-11-07 Pascal Bellard xgalaga: add desktop files
2014-08-30 Pascal Bellard Add libsdl2 (thanks necrophcodr)