VOL-1643 Update voltha-go to use voltha-protos and voltha-lib-go v3.0.0

Change-Id: I86744943d59de38e9285ed7f53adc49c3b047e62
diff --git a/go.mod b/go.mod
index 90a586a..51eded6 100644
--- a/go.mod
+++ b/go.mod
@@ -8,8 +8,8 @@
 	github.com/golang/protobuf v1.3.2
 	github.com/google/uuid v1.1.1
 	github.com/gyuho/goraph v0.0.0-20160328020532-d460590d53a9
-	github.com/opencord/voltha-lib-go/v2 v2.2.21
-	github.com/opencord/voltha-protos/v2 v2.1.0
+	github.com/opencord/voltha-lib-go/v3 v3.0.0
+	github.com/opencord/voltha-protos/v3 v3.0.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.4.0
 	google.golang.org/grpc v1.24.0