[Commits] [wesnoth/wesnoth] f3ba47: use to_string instead of lexical_cast

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: f3ba474f5038315a8cdc5fd78e6ff9df5958f9eb
      https://github.com/wesnoth/wesnoth/commit/f3ba474f5038315a8cdc5fd78e6ff9df5958f9eb
  Author: gfgtdf <tischpapier at gmail.com>
  Date:   2016-02-06 (Sat, 06 Feb 2016)

  Changed paths:
    M src/unit.cpp

  Log Message:
  -----------
  use to_string instead of lexical_cast

this is faster as it doesn't involve creating a temporary stringstream.