[phobos] [D-Programming-Language/phobos] 1f763b: so it works with compiler changes

[GitHub via phobos]

  Branch: refs/heads/phobos-1.x
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 1f763bca8d8db14cd4e7af89b1667569c002361c
      https://github.com/D-Programming-Language/phobos/commit/1f763bca8d8db14cd4e7af89b1667569c002361c
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-11-04 (Wed, 04 Nov 2015)

  Changed paths:
    M internal/gc/gcx.d
    M std/boxer.d

  Log Message:
  -----------
  so it works with compiler changes