Add package to setup.py

Change-Id: I023956e67b4ee89852e63f0b14735860764958b8
diff --git a/setup.py b/setup.py
index 8456cc4..ec8654d 100644
--- a/setup.py
+++ b/setup.py
@@ -28,4 +28,5 @@
       scripts=['zuul-server'],
       include_package_data=True,
       zip_safe=False,
+      packages=find_packages(),
       )