[Commits] [wesnoth/wesnoth] 0f4466: improve faction help ids

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 0f44669e59589c06964a4e88152ddd8f0e4a6d3f
      https://github.com/wesnoth/wesnoth/commit/0f44669e59589c06964a4e88152ddd8f0e4a6d3f
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2017-06-21 (Wed, 21 Jun 2017)

  Changed paths:
    M src/help/help_impl.cpp

  Log Message:
  -----------
  improve faction help ids

this not only fixes a very theoretical case where an era could have the same id as an era form another faction. It also makes it possible to check whether a topic describes a faction by just checking it's id prefix.