Removed a workaround for a bug that was fixed in setuptools 0.6b3.

git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@68552 62d5b8a3-27da-0310-9561-8e5933582275

eggrecipe/src/zc/recipe/egg/egg.py

@@ -42,7 +42,6 @@ class Egg:
             distribution,
             buildout.eggs,
             [buildout.buildout_path(link) for link in links],
-            always_copy = True,
             )
 
         scripts = self.options.get('scripts')

src/zc/buildout/easy_install.py

@@ -46,11 +46,6 @@ def install(spec, dest, links=(), **kw):
         )
     easy.finalize_options()
 
-    # hack around easy_install bug 
-    easy.local_index = pkg_resources.Environment(
-        easy.shadow_path + sys.path)
-
-
     old_warn = distutils.log.warn
     distutils.log.warn = lambda *a, **k: None