VOL-4034: Per event.proto definition, the units of timestamp is in seconds.
- Move to voltha-lib-go version 4.3.1
- Bump adapter version to 3.3.2

Change-Id: Ia37527d2c09fad2c2772b5d6ba5e64035f177a91
diff --git a/go.sum b/go.sum
index cd78529..1af3d67 100644
--- a/go.sum
+++ b/go.sum
@@ -141,11 +141,10 @@
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-github.com/opencord/voltha-lib-go/v4 v4.2.3 h1:nT3k4ZMbYhJDrAtkgJ97to4Kznt5fsl5ULcB6XvGIhU=
-github.com/opencord/voltha-lib-go/v4 v4.2.3/go.mod h1:K7lDkSkJ97EyfvX8fQtBmBvpj7n6MmwnAtD8Jz79HcQ=
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