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/VERSION b/VERSION
index bea438e..4772543 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.3.1
+3.3.2