Use 1.3.2 version of omci-lib-go that fixes invalid code-generated class IDs

Change-Id: I85a6d05d541a76f9d8d1579a9b8484e2b750aaf4
diff --git a/go.mod b/go.mod
index 84fc9cd..c19105f 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@
 	github.com/golang/protobuf v1.3.2
 	github.com/google/gopacket v1.1.17
 	github.com/looplab/fsm v0.2.0
-	github.com/opencord/omci-lib-go v1.3.1
+	github.com/opencord/omci-lib-go v1.3.2
 	github.com/opencord/voltha-lib-go/v5 v5.0.5
 	github.com/opencord/voltha-protos/v4 v4.2.0
 	github.com/stretchr/testify v1.6.1