Changed openstack version to Rocky in info output

docker-ci-tempest should print actual openstack version
also changed default branch to actual version in gitreview file.

Change-Id: Ia1348fca665771550369ea94b9a4438d1e04e2cf
Related-prod: PROD-29058
diff --git a/.gitreview b/.gitreview
index ab8c003..30f1ac7 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,5 +2,5 @@
 host=gerrit.mcp.mirantis.com
 port=29418
 project=mcp/docker-ci-tempest.git
-defaultbranch=queens
+defaultbranch=rocky