Just download it via the updater as usual. Being under 19MB I don't see why you'd need to have someone post it up elsewhere, even updaters behind firewalls shouldn't have too much problems downloading something this small.
FINAL FANTASY XIV Roleplayer
Sair Gammonari - Hyur Midlander Male - Conjurer (Somewhat retired.)
Mihana Zhralyia - Miqo'te Seeker of the Sun Female - Archer