End screen should pause and wait for user input

[moggers87]

The finish screen displays for only 4 seconds, which is kinda annoying

apricots/apricots/finish.cpp

Lines 78 to 86 in c6a081b

	SDL_RenderCopy(g.renderer, texture, &rect, NULL);
	SDL_RenderPresent(g.renderer);
	g.sound.play(SOUND_FINISH);
	// Wait 4 Seconds
	int then = time(0);
	while (time(0) - then < 4) {
	}
	SDL_DestroyTexture(texture);
	}