remove .gitreview file on github

Change-Id: I249de483b1f016c2a5b6dae6021ff51d97c944ef
diff --git a/.gitreview b/.gitreview
deleted file mode 100644
index 5836cba..0000000
--- a/.gitreview
+++ /dev/null
@@ -1,4 +0,0 @@
-[gerrit]
-host=gerrit.mcp.mirantis.net
-port=29418
-project=salt-formulas/aodh.git