change gitreview host

Change-Id: Iaf76995b173e9f9e287291ccdafc82d4f3811fd0
diff --git a/.gitreview b/.gitreview
index a29c703..cb9e568 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,5 +1,5 @@
 [gerrit]
-host=gerrit.tungsten.io
+host=tf-gerrit.gz1.progmaticlab.com
 port=29418
 project=tungstenfabric/tf-third-party-cache.git
 defaultbranch=master
\ No newline at end of file