----------

- We treat setuptools as a dependency of any distribution that
  (declares that it) uses namespace packages, whether it declares
  setuptools as a dependency or not.  This wasn't working for eggs
  intalled by virtue of being dependencies.


git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@70907 62d5b8a3-27da-0310-9561-8e5933582275