[phobos] [D-Programming-Language/phobos] bf1198: fix Win64 varargs bug

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: bf119860f4932d596abfb8e25a852235df46b7a8
      https://github.com/D-Programming-Language/phobos/commit/bf119860f4932d596abfb8e25a852235df46b7a8
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-09-26 (Wed, 26 Sep 2012)

  Changed paths:
    M std/format.d
    M std/net/curl.d

  Log Message:
  -----------
  fix Win64 varargs bug