[Commits] [wesnoth/wesnoth] 9c3634: Fix a Travis compile error

[GitHub]

  Branch: refs/heads/CelticMinstrel-travis-fix
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 9c3634b8cfe8f11b09fb37870beca83c5e6173a2
      https://github.com/wesnoth/wesnoth/commit/9c3634b8cfe8f11b09fb37870beca83c5e6173a2
  Author: Celtic Minstrel <CelticMinstrel at users.noreply.github.com>
  Date:   2016-09-09 (Fri, 09 Sep 2016)

  Changed paths:
    M src/gui/widgets/chatbox.hpp

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