Code review comment for lp:~mbp/bzr/430529-extension-warnings

Not broken in 2.0, therefore not proposed for it.

You now get just this:

mbp@lithe% ./bzr st
default2a plugin set default format to 2a
unknown:
  bzrlib/tmp.diff
bzr: warning: some compiled extensions could not be loaded; see <https://answers.launchpad.net/bzr/+faq/703>