[Commits] [wesnoth/wesnoth] 073a4e: fix build

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 073a4ebcf69c6196e5aa5b255b1f83ee503becfb
      https://github.com/wesnoth/wesnoth/commit/073a4ebcf69c6196e5aa5b255b1f83ee503becfb
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2017-11-16 (Thu, 16 Nov 2017)

  Changed paths:
    M src/gui/widgets/slider.cpp

  Log Message:
  -----------
  fix build