[Commits] [wesnoth/wesnoth] f9d8a9: fix compiler warning

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: f9d8a9a0abbe86e7d3b626d9e2613fbaaca6e97f
      https://github.com/wesnoth/wesnoth/commit/f9d8a9a0abbe86e7d3b626d9e2613fbaaca6e97f
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2016-07-11 (Mon, 11 Jul 2016)

  Changed paths:
    M src/scripting/game_lua_kernel.cpp

  Log Message:
  -----------
  fix compiler warning