[VOL-2364] InvokeRPC returns an error code in case of a timeout

Change-Id: Ia3725bb4778e1935cf62e5348bfcd0bd15cb9466
diff --git a/go.sum b/go.sum
index ec8d152..cf90411 100644
--- a/go.sum
+++ b/go.sum
@@ -188,8 +188,8 @@
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