Add namespace_packages to setup.cfg

We lost this when switching to latest pbr.

Thanks to dprince for catching this in Smokestack.

Change-Id: Ideb3f9750269d825f380351c3bbbbf743bff08ba

1 files changed, 2 insertions, 1 deletions

diff --git a/setup.cfg b/setup.cfg
index a5f6f0f..50232fd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -26,7 +26,8 @@ setup-hooks =
 packages =
     oslo
     oslo.sphinx
-
+namespace_packages =
+    oslo
 
 [build_sphinx]
 all_files = 1