[Commits] [wesnoth/wesnoth] 51f250: Use a more generic default value

[GitHub]

  Branch: refs/heads/1.12
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 51f250ca8e49f675c3e428e49b7c41f1143d668c
      https://github.com/wesnoth/wesnoth/commit/51f250ca8e49f675c3e428e49b7c41f1143d668c
  Author: Gunter Labes <soliton at wesnoth.org>
  Date:   2018-01-08 (Mon, 08 Jan 2018)

  Changed paths:
    M data/tools/unit_tree/update-wmlunits

  Log Message:
  -----------
  Use a more generic default value