Changed openstack version to Newton in info output

docker-ci-tempest should print actual openstack version

Change-Id: Ida7579b0e3314e4b04f189c922d5e2a9f41bab77
Related-prod: PROD-29058
diff --git a/.gitreview b/.gitreview
index be66bbd..5debe1d 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,4 +2,4 @@
 host=gerrit.mcp.mirantis.net
 port=29418
 project=mcp/docker-ci-tempest.git
-defaultbranch=pike
+defaultbranch=newton