[Commits] [wesnoth/wesnoth] 3d1747: Attempted build fix with Boost < 1.61

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 3d1747e2866f86e7b9009603fc5ca806fb03c334
      https://github.com/wesnoth/wesnoth/commit/3d1747e2866f86e7b9009603fc5ca806fb03c334
  Author: Jyrki Vesterinen <sandgtx at gmail.com>
  Date:   2017-06-02 (Fri, 02 Jun 2017)

  Changed paths:
    M src/serialization/string_view.hpp

  Log Message:
  -----------
  Attempted build fix with Boost < 1.61