Adding gitreview file

Change-Id: I5b1b0fe8b854b5d311f18ba3ec83bb1586170a0a
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..f459132
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=gerrit.opencord.org
+port=29418
+project=voltha.git
+defaultremote=origin