Add gitreview to project

Change-Id: I37f43bbc0c0376db1092455f861e03a5de7789df
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..0c96f77
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/salt-formula-nova.git