SDL: set WM_CLASS on Wayland/X11 (#9280)
SDL: set WM_CLASS on Wayland/X11 (#9280)


koreader/koreader,koreader/koreader,NiLuJe/koreader,NiLuJe/koreader,Frenzie/koreader,poire-z/koreader,poire-z/koreader,Frenzie/koreader