Move REPO_HOST to gerrit.lfbroadband.org

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I777e66fb3a9c76951a8f4216f02d45ea72afe23d
diff --git a/.gitreview b/.gitreview
index 94a12ba..f5bbb5d 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,5 +1,5 @@
 [gerrit]
-host=gerrit.opencord.org
+host=gerrit.lfbroadband.org
 port=29418
 project=voltha-docs.git
-defaultremote=origin
+defaultbranch=voltha-2.2