New package for libsdl2 ready, please review and upload

[Manuel A. Fernandez Montecelo]

Note: in the case that somebody forgets, the address is

  http://anonscm.debian.org/gitweb/?p=pkg-sdl/packages/libsdl2.git


Cheers.
-- 
Manuel A. Fernandez Montecelo <manuel.montezelo at gmail.com>