[Commits] [wesnoth/wesnoth] a815d3: Add SDL2 to the travis install image

[GitHub]

  Branch: refs/heads/sdl2
  Home:   https://github.com/wesnoth/wesnoth
  Commit: a815d353707084a0a3d6fa3c1ff084245c50d763
      https://github.com/wesnoth/wesnoth/commit/a815d353707084a0a3d6fa3c1ff084245c50d763
  Author: Andreas Löf <andreas at alternating.net>
  Date:   2015-09-15 (Tue, 15 Sep 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Add SDL2 to the travis install image