remove SDL_RENDERER_TARGETTEXTURE (unused)

src/uxnemu.c

@@ -464,7 +464,7 @@ run(Uxn *u, char *rom)
 	emu_window = SDL_CreateWindow(rom, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (uxn_screen.width + PAD2) * zoom, (uxn_screen.height + PAD2) * zoom, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
 	if(emu_window == NULL)
 		return system_error("sdl_window", SDL_GetError());
-	emu_renderer = SDL_CreateRenderer(emu_window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
+	emu_renderer = SDL_CreateRenderer(emu_window, -1, SDL_RENDERER_ACCELERATED);
 	if(emu_renderer == NULL)
 		return system_error("sdl_renderer", SDL_GetError());
 	emu_resize(uxn_screen.width, uxn_screen.height);