Update gitreview file

Related-prod: PROD-22634

Change-Id: I24dea49ae80555d082c2952a448f627a3f8a3818
(cherry picked from commit 36ee6d74da3f619c5b931e88053ec4099e560d59)
(cherry picked from commit 4caf629cd37e15004fa794f0aa16b9c72828436e)
diff --git a/.gitreview b/.gitreview
index 69109d1..96cc89d 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,4 +1,5 @@
 [gerrit]
-host=review.openstack.org
+host=gerrit.mcp.mirantis.com
 port=29418
-project=openstack/manila-tempest-plugin.git
+project=packaging/sources/manila-tempest-plugin.git
+defaultbranch=mcp/xenial/rocky
\ No newline at end of file