[commit][dvc] Bugfix: Require dvc-diff in xhg.el

Committed stefan@.../dvc--dev--0--patch-223

2006-05-04 19:33:19 GMT	Stefan Reichoer <stefan@...>	patch-223

    Summary:
      Bugfix: Require dvc-diff in xhg.el
    Revision:
      dvc--dev--0--patch-223