change MANIFEST.in to remove tests from package

Change-Id: I929d9880145ed8da54c1a3e1b7b6789eb4af8edf
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/MANIFEST.in b/MANIFEST.in
index 2e06a57..7678ac1 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -17,7 +17,7 @@
 ##
 
 include README.rst
-recursive-include osm_nbi *.py *.sh *.cfg *.yml
+include osm_nbi/*.py osm_nbi/*.cfg osm_nbi/*.yml
 recursive-include osm_nbi/html_public *
 recursive-include osm_nbi/http *
-recursive-include devops-stages *
+include devops-stages/*.sh