enable grpc retry

Change-Id: Id9f1cd18324e2788b2e6c4a9838ffff80ee49f0f
diff --git a/VERSION b/VERSION
index 54fe126..b52282a 100755
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.10.3.1-dev
+2.10.4