Update gitreview file

Change-Id: I3325511fa9940a7a31958d2b5176c9beee8e4ae6
(cherry picked from commit f5cce23232bfe37e7547dbbca21cbb07fc9ba980)
diff --git a/.gitreview b/.gitreview
index 2959281..2227196 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,4 +1,5 @@
 [gerrit]
-host=review.openstack.org
+host=gerrit.mcp.mirantis.net
 port=29418
-project=openstack/designate-tempest-plugin.git
+project=packaging/sources/designate-tempest-plugin.git
+defaultbranch=mcp/queens