fix for py3

Chris McDonough

2012-09-10 cf3d1ef2da328356b88f2d5a1015c0b211dc1e1c

fix for py3

 pyramid/tests/test_renderers.py

@@ -664,7 +664,7 @@
        request.response = Response()
        helper = self._makeOne('loo.foo')
        response = helper._make_response(None, request)
        self.assertEqual(response.body, '')
        self.assertEqual(response.body, b'')
        
    def test__make_response_with_content_type(self):
        from pyramid.response import Response