forked from mirror/OpenTTD
On some distros allegro v5 is called allegro-5, but on some others it is not. So this should fix for all distros that allegro v5 is not being picked up, and only v4 is.
On some distros allegro v5 is called allegro-5, but on some others it is not. So this should fix for all distros that allegro v5 is not being picked up, and only v4 is.