[Commits] [wesnoth/wesnoth] e78fde: simplfy use of config_of

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: e78fde8137d82e88f5f8a3854ddaa02d16eedbd3
      https://github.com/wesnoth/wesnoth/commit/e78fde8137d82e88f5f8a3854ddaa02d16eedbd3
  Author: gfgtdf <f492343 at rmqkr.net>
  Date:   2014-12-05 (Fri, 05 Dec 2014)

  Changed paths:
    M src/config_assign.hpp

  Log Message:
  -----------
  simplfy use of config_of

when using config_of with config_of child we now don't need to
explicitly cast the child to config.