Adding gitreview file

Change-Id: Iacdcb63bcd12692131c19d9918a28bf667242df3
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..fdbacf4
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=gerrit.opencord.org
+port=29418
+project=vtn-service.git
+defaultremote=origin