[D-runtime] [D-Programming-Language/druntime] 09c70d: fix Win64 eh

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 09c70d9edf7c0302bd56c7ecebad5a3bf6f98aae
      https://github.com/D-Programming-Language/druntime/commit/09c70d9edf7c0302bd56c7ecebad5a3bf6f98aae
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-09-22 (Sat, 22 Sep 2012)

  Changed paths:
    M src/rt/deh2.d

  Log Message:
  -----------
  fix Win64 eh