Log message:
eternal-lands: rename script to match upstream's wrapper script

Log message:
add games/eternal-lands

Eternal Lands is a freee 3D fantasy MMORPG (massively multiplayer online
role playing game).

There are no fixed class restrictions, so you can develop your character in
any way you wish. You, as a player, determine exactly how you develop your
character. If you make mistakes, or decide to change or adjust your build,
you can do so.