[Commits] [wesnoth/wesnoth] 4fa7b0: remove some dead code

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 4fa7b0bc7766554c50f68085ef313d0e01cb0b61
      https://github.com/wesnoth/wesnoth/commit/4fa7b0bc7766554c50f68085ef313d0e01cb0b61
  Author: Chris Beck <render787 at gmail.com>
  Date:   2014-12-12 (Fri, 12 Dec 2014)

  Changed paths:
    M src/unit_animation.cpp

  Log Message:
  -----------
  remove some dead code

This code isn't needed after referencing counting was implemented
for units.