[phobos] [D-Programming-Language/installer] 906905: update dlang.org patch

[GitHub via phobos]

  Branch: refs/tags/v2.067.0-b4
  Home:   https://github.com/D-Programming-Language/installer
  Commit: 906905162045ca074750d7c1a335c371fb52d77b
      https://github.com/D-Programming-Language/installer/commit/906905162045ca074750d7c1a335c371fb52d77b
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-03-10 (Tue, 10 Mar 2015)

  Changed paths:
    M create_dmd_release/patches/dlang.org.patch

  Log Message:
  -----------
  update dlang.org patch

- remove hunk that deletes omits download.png