[Commits] [wesnoth/wesnoth] b68686: Add include guards

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: b68686eb45dbbf701514a26e14ec0d0dc02a69d3
      https://github.com/wesnoth/wesnoth/commit/b68686eb45dbbf701514a26e14ec0d0dc02a69d3
  Author: Ignacio R. Morelle <shadowm at wesnoth.org>
  Date:   2015-09-01 (Tue, 01 Sep 2015)

  Changed paths:
    M src/quit_confirmation.hpp

  Log Message:
  -----------
  Add include guards