[Commits] [wesnoth/wesnoth] dac9bc: Fix a Travis compile error

[GitHub]

  Branch: refs/heads/CelticMinstrel-travis-fix
  Home:   https://github.com/wesnoth/wesnoth
  Commit: dac9bcc9b2486cb92b785b3ae1596d9c7ca5b10b
      https://github.com/wesnoth/wesnoth/commit/dac9bcc9b2486cb92b785b3ae1596d9c7ca5b10b
  Author: Celtic Minstrel <CelticMinstrel at users.noreply.github.com>
  Date:   2016-09-09 (Fri, 09 Sep 2016)

  Changed paths:
    M src/sdl/utils.cpp

  Log Message:
  -----------
  Fix a Travis compile error